Each sp3d hybrid orbital will overlap with the p orbital of chlorine to form pcl5. Consider the following example – PCl5 molecule – This molecule has. of phosphorus are represented as: The one s, three-p and one d-orbitals hybridise to yield five sets of SP 3 d hybrid orbitals which are directed towards the five corners of a trigonal bipyramidal as in Fig.. figure Trigonal bipyramidal geometry of PCl5 molecule. Structural Organisation in Plants and Animals, which compound will have a better stability constant [Ni(H20)6]^2+ or [Ni(NH3)6]^2+. Ask questions, doubts, problems and we will help you. 22
Since there are no unpaired electrons, it undergoes excitation by promoting one of its 2s electron into empty 2p orbital. In its most characteristic reaction, PCl 5 reacts upon contact with water to release hydrogen chloride and give phosphorus oxides. PCl5+PCl5+energy→PCl+4+PCl-6 Points, 51
Thus, PCl5 exists as an ionic solid. Points, 11
A sample of PCl5 weighing 2.69 grams is placed in a 1.000 liter flask and vaporized completely at 250 o C. The final pressure observed at this temperature is 1.000 atmospheres. of valence electron. a describe the hybridisation of pcl5 and sf6 b why are axial bonds longer than the equatorial bonds in pcl5 c define resoance energy - Chemistry - TopperLearning.com | 6qtq6966
Phosphorus pentachloride is known to have the salt-like structure in the crystalline state and to be partly dissociated in solution, especially in polar solvents such as nitrobenzene. Remember. The five sp3d hybrid orbitals are directed towards the five corners of the trigonal bipyramidals. PCl 5. Media Coverage |
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In PCl 5 the 5sp 3 d orbitals of phosphorus overlap with p orbitals of chlorine atoms. Ask questions, doubts, problems and we will help you. grade, Please choose the valid The intermolecular force is a london dispersion force. * The electronic configuration of 'Be' in ground state is 1s2 2s2. Why does PCl5 in the solid state exist as cation and anion, i.e. In the solid-state, the compound exists as PBr4+ Br- and in the gaseous state, it dissociates completely to PBr3 and Br2. Click hereto get an answer to your question ️ In solid state PCl5 exist as an ionic solid [PCl4]^+ [PCl6]^- hybridisation state of cation and anion respectively : i hope to no.3 because phosphours atom contain in last subshell is 5 electron and not contain a lone pair and here is 5 chlorine atom .then we add up eletron and we get a 10 and we devided by half and we get a 5.thesee means sp3d hyberdisation. Hence, the PCl5 molecule has a sp3d hybridization and a trigonal bipyramidal geometry shape. in the solid state .PCl5 as an ionic solid. The intermolecular force is a london dispersion force. RD Sharma Solutions |
Excited state: Phosphorus atom is sp3d hybridized in the excited state. Phosphorus pentachloride is a pale greenish-yellow solid with the formula PCl 5. In the solid state there are Te-F-Te bridges that throw VSEPR predictions off. The p orbitals are singly occupied. It can be prepared by the action of dry chlorine on phosphorus trichloride. In hot water, hydrolysis proceeds completely to orthophosphoric acid: PCl 5 + 4 H 2 O → H 3 PO 4 + 5 HCl Lewis acidity Note that some, but not all of the PCl5 decomposes The ground state E.C. Points, I hope to option no 3.because it has 5 sigma bonds and no lone pairs of electrons,here,the orbital are filled by electrons of five cl atoms, 36
Free webinar on Robotics. The compound is primarily used to convert carboxylic acids to acyl bromides. Paper by Super 30 Aakash Institute, powered by embibe analysis.Improve your score by 22% minimum while there is still time. the hybridisation of phosphorus in the cationic and anionic part are respectively? According to the mass action law, Phosphorus Pentachloride gasifies almost devoid of any separation of phosphorus trichloride or of chlorine gas in the atmosphere. Points, Option 3 because here the steric no is 5. ,
The solid state typically involves a lot more interaction, and, as result, compounds may adopt very different structures. i.e. It is an AX4E system: based on trigonal bipyramidal coordination (for your purposes sp^3d hybridization) with one site (an equatorial site) occupied by a lp which is ignored when naming; TeF4 is predicted to have a see-saw configuration. In this type of hybridization one- s and two P-orbitals of the valence shell of carbon atom take part in hybridization go give three new sp 2 hybrid orbitals. It takes Lattice energy to form ions from PCl5. So, electronic configuration of 'P' in the excited state is 1s 2 2s 2 2p 6 3s 1 3p x 1 3p y 1 3p z 1 3d 1. X = 0.5(V + n +A - C ) Where V = no. - 4767315 | EduRev JEE Question is disucussed on EduRev Study Group by 114 JEE Students. In case of sp 3 d, sp 3 d 2 and sp 3 d 3 hybridization state there is a common term sp 3 for which 4 sigma bonds are responsible. Answer. It is one of those unique compounds that have a different chemical formula in varying states of matter. It has a 3s and three 3p orbitals, so it must use one of its 3d orbitals to form the fifth bond.These orbitals are hybridized to form five sp3d orbitals and thus form a trigonal bipyramid. asked by Jack on March 8, 2008; Chemistry Have you registered for the PRE-JEE MAIN PRE-AIPMT 2016? In solid state, the PCl 5 exists as ionic compound in the form of two ions [PCl 4] + [PCl 6]-and according to VSEPR theory the structure of the [PCl 4] + ion is tetrahedral and [PCl 6]-ion is octahedral however the gaseous or liquid PCl 5 which exists as trigonal bipyramidal. Dec 15,2020 - What is the hybridisation of pcl5? Points, 200
However in case of PCl5, the hybridisation is sp3d. These sp 2 hybrid orbitals lie in a plane and are directed towards the corners of an equilateral triangle with a carbon atom in the centre. Register yourself for the free demo class from
The structure of crystalline solids is determined by packing of their constituents .In order to understand the packing of the constituen... (1) Back bonding is a type of weaker π bond which is formed by sideways overlapping of filled orbital with empty orbital present on adjace... Phosphorous is a pentavalent element hence show +3 and +5 oxidation state (d orbital presence).it form two oxide P 2 O 3 (+3) and P 2 O 5... We know that the Ligands which cause large degree of crystal filed splitting are termed as strong field ligands. number, Please choose the valid Note that some, but not all of the PCl5 decomposes . Role of atomic radius and d -states hybridization in the stability of the crystal structure of M 2 O 3 ( M = Al , Ga, In) oxides . FAQ's |
The structure of PCl5 in the solid state is (1) square pyramidal (2) tetrahedral [PCl4 ]+ ... + and octahedral [PCl6 ]- (4) trigonal bipyramidal. Register; Test; Home; Q&A; Unanswered; Categories; Ask a Question; Learn; Ask a Question. asked by laura on December 6, 2011; chem. in the form of PCl4^+ and PCl6^-)? Explain. three orbitals are arranged in trigonal planar symmetry whereas remaining two are arranged perpendicularly above and below this plane. School Tie-up |
Preparing for entrance exams? The 5 electrons present in valence shell form bond pairs with the electrons of five chlorine atoms. Preparing for entrance exams? What is hybridization of P in PCl5 ? Prediction of sp 3 d, sp 3 d 2, and sp 3 d 3 Hybridization States. Now, as formation of ions are difficult in gaseous state, PCl5 is covalent in gaseous state (Remember: Charges cannot be stabilised in gaseous state) however, in solid state, ions can be stabilised by Lattice Energy, also in PCl5 two bonds (axial) are longer and three bonds are shorter (equatorial bonds) so PCl5 is nit that stable (reactive) in gaseous state, but in solid state as it can get more … Continue reading. In case of Pyrrole the lone pair electrons of the nitrogen atom is involved in conjugated system of pi electrons of five membered ring ... [FeF 6 ] 3- is a Fe (III) complex hence [Ar] 3d 5 . Franchisee |
Hybridisation state of pcl5. 38
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Points, 56
What is the hybridization of [PCl6](minus) of the ionic structure of Solid PCl5 which is [PCl4]+ and [PCl6]-? ,
In solid state it should ionize into PBr6-and PBr4+. Also in some solvents it undergoes dissoctation as ` 2PCl_5 hArr PCl_2^+ +PCl_6^-`. In the solid PCl5 is ionic PCl4+ PCl6- In the gas and liquid phases molecular PCl5 is present which does not have a permanent dipole moment. The electronic configuration of carbon (Z = 6) in the excited state is. Refund Policy, 5359
In the solid PCl5 is ionic PCl4+ PCl6- In the gas and liquid phases molecular PCl5 is present which does not have a permanent dipole moment. Register Now. Points, In excited state, intermixing of a 3s, three 3p and one 3d orbitals gives five half filled. In the solid state PCl5 that is a monomer in the gas phase exists as [PCl4]+[PCl6]- why? We know that in TBP, there is two type of bond present I.e. The correct answer is both 1 and 2 as in solid state PCl5 exists in the form of PCl4+ and PCl6-to increase its molecular bond by interionic attraction.. PBr5 exists only in gaseous state unlike PCl5 which exists both in solid and gaseous state. In Solid State Pcl 5 Is A. Consider: NPCl5(s) → N/2[PCl4]+[PCl6]- ΔH = -ve ΔS = probably -ve (more ordered lattice) Briefly, the energy gained by formation of an ionic lattice more than compensates for the energy needed to form [PCl4]+ and [PCl6]- from PCl5. Dear
1 Answer Ernest Z. Dec 11, 2017 Increased lattice energy and better packing efficiency. The Ground state configuration is & the excited state configuration is. Points, does it show ionic charecter in solid state?----, 551
× Thank you for registering. Please check your email for login details. Author. the hybridization of phosphorus in PCl 5 (in... d hybrid orbitals, which are arranged in trigonal bipyramidal symmetry. What is hybridisation of PCl5 in solid state ? Points. The five sp3d hybrid orbitals are directed towards the five corners of the trigonal bipyramidals. Ltd. What are you looking for? (i) Discuss the concept of hybridisation. Learn to build the famous Tic Tac Toe Game. The intermolecular force is a london dispersion force. Close. Check Answer and Solution for above question from Chemistry in The p-Block Elements - Part2 - Tardigrade Register yourself for the free demo class from
What is the hybridization of [PCl6](minus) of the ionic structure of Solid PCl5 which is [PCl4]+ and [PCl6]-? Its simple, Hybridisation is of type sp3d. Now if we look at the electronic structure in the ground state of phosphorus it will be 1s 2, 2s 2, 2p 6, 3s 2, 3p 2.The valence shell in phosphorus is 5. Points, 40
Post to. They are then organised in a trigonal bipyramidal symmetry. Please help me with this question For the system, PCl5 (g) --> PCl3 (g) + Cl2 (g) K= 26 @ 3000C In a 5.0 L flask, the gaseous mixture consists of all three gasses with partial pressures as follows: PCl5 = 0.012 atm PCl3 = 0.90 atm Cl2 = 0.45 atm Is the . In solid state pcl (5) is a phosphorus pentachloride wikipedia pcl5 i covalent solidii octahedral s 5 exists as 4^ and 6^ also no links please draw the structure of chemistry p block elements 12491647 meritnation com. Q-1 what are the hybridization of N2O5, BeCl2, & PCl5 in solid states? askiitians. sp 2 hybridisation. 19
Formation of PCl 5 (sp 3 d Hybridisation) The ground state and the excited state outer electronic configurations of phosphorus (Z = 15) are given below: The formation of five half-filled sp 3 d hybrid orbitals involves the intermixing of one 3s, three 3p and one 3d orbitals during excitation. One of our academic counsellors will contact you within 1 working day. If we look at the molecule of PCl3 it is made up of phosphorus and chlorine molecules However, the hybridization basically occurs within the central atom which is phosphorus. Since P cannot hold six big Br atoms with its lone pairs around it and hence PBr6-doesn't exist and so does the gaseous state … Excited state: Phosphorus atom is sp3d hybridized in the excited state. [PCl6]minus has the hybridisation of sp3d2 as it ha Learn to Create the Famous Tic Tac Toe Game in Our Free Robotics Webinar. What are its different types in a carbon atom. Sulfur promotes two electrons into two of the 3d orbitals (one from 3s and one from 3p x). Blog at WordPress.com. CRYSTAL FIELD SPLITTING IN TETRAHEDRAL COMPLEXES. subject. in the form of PCl4^+ and PCl6^-? Describe the hybridisation in case of PCl 5. It is an ionic solid compound exhibiting as a cation or anion in a solid-state. A blog written to elucidate concepts in chemistry. PCl5 has a molecular weight of 208.24 grams per mol. We usually show the P-Cl bond as being formed by the overlap of a phosphorus sp3d orbital with a \chlorine 3p orbital. As of 1999 its structure in the gas phase had not been determined. The shape of PCl 5 molecule is trigonal bipyramidal with 120 o and 90 o of ∠Cl - P - Cl bond angles. Gauri Nigudkar; Search for: Search. Malik, and J. Hence, the geometry of PCl5 can be represented as: There are five P–Cl sigma bonds in PCl5. Tutor log in |
name, Please Enter the valid What is the Hybridization of Phosphorus Trichloride? Terms & Conditions |
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These orbitals are filled by the electron pairs donated by five Cl atoms as: PCl5 . Login. So it`s hybridisation is both sp3 and sp3d2 axial (longitudinal) and equatorial bond. i have read that NH3 act as a SFL with M+3 oxidation state and act as a WFL with M+2 oxidation... A substance that cannot be decomposed by a simple chemical process into two or more different... Identify the strongest acid among the following. It is also found in its liquid and gaseous state wherein it depicts neutral properties. Learn to Create the Famous Tic Tac Toe Game in Our Free Robotics Webinar. In solutions of polar solvents, PCl 5 undergoes self-ionization. Phosphorus atom is sp3d hybridized in the excited state. Concept introduction: Hybridization is the process of combinations of atomic orbitals forms hybrid orbitals. Lattice energy is usually the largest factor in determining the stability of an ionic solid. Phosphorus atom undergoes excitation to promote one electron from 3s orbital to one of empty 3d orbital. So phosphorus to obtain SP3d hybridisation and it depends on the number of terminal atoms .By Sahil Attaurehman, option 4 is correct because in solid state the pcl5 exist as dimer pcl4+ pcl6- and in pcl4 + hybridisation is sp3 and in pcl6- hybridisation is sp3d, 15
Hybridisation in PCl 5: Ground state configuration of P: 1s 2 2s 2 2p 6 3s 2 3p x 1 3p y 1 3p z 1. Points, 23
Describe hybridisation in the case of PCl 5 and SF 6. In the solid PCl5 is ionic PCl4+ PCl6- In the gas and liquid phases molecular PCl5 is present which does not have a permanent dipole moment. In the excited state, intermixing of a 3s, three 3p and one 3d orbitals to give five half filled sp 3 d hybrid orbitals, which are arranged in trigonal bipyramidal symmetry.. Points, Ans.will be D...as in solid state pcl5 changes it's hybridization...it breaks in pcl4+(hybridization sp3) and pcl6- (hybridization sp3d2s p3 forms ionic bond between them, Please choose a valid and Ligands that cause onl... (1) Oleum can be represented by the formula ySO 3 .H 2 O where y is the total molar sulphur trioxide content .the value of y can be va... Pyrrole, furan and thiophene undergo electrophilic substitution reactions like nitration, sulphonation, halogenation etc. The first hydrolysis product is phosphorus oxychloride: PCl 5 + H 2 O → POCl 3 + 2 HCl. hybridization of pcl5 It is prominent that all the bond angles in trigonal bipyramidal geometry are not identical. Chemistry. These orbitals are filled by the electron pairs donated by five Cl atoms as: PCl5 . The P atom needs five orbitals to form the five P-Cl bonds . Hybridisation in SF 6: Ground state configuration of S: 1s 2 2s 2 2p 6 3s 2 3p x 2 3p y 1 3p z 1. A monomer adopts trigonal-bipyramidal structure. Use Coupon: CART20 and get 20% off on all online Study Material, Complete Your Registration (Step 2 of 2 ). The axial bonds are longer as compared to equatorial bonds in PCl 5 whereas in SF 6 both axial bonds and equatorial bonds have the same bond length. That in TBP, there is two type of bond present i.e 208.24 grams per.! Consider the following example – PCl5 molecule has a sp3d hybridization and a trigonal bipyramidal in valence shell bond. Cation and anion, i.e orbitals forms hybrid orbitals are arranged in trigonal planar symmetry whereas remaining are. To $ \ce { SbF5 } $ for example bond angles states of matter are its different types in carbon. Phosphorus pentachloride is manufactured by either batch or continuous processing phosphorus oxychloride: PCl 5 is called trigonal bipyramidal.! Of PCl 5 directed towards the five P-Cl bonds, & PCl5 in solid and gaseous state unlike which. Overlap of a phosphorus sp3d orbital with a \chlorine 3p orbital and anion in a carbon atom a ; ;... Formed by the electron pairs donated by five Cl atoms as: PCl5,,! Orbitals are filled by the electron pairs donated by five Cl atoms:! Thus in the solid-state, the compound exists as [ PCl4 ] + [ ]... Per mol as also sp2+pd ) and it acquired TBP ( trigonal pyramidal ). 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Phase had not been determined of matter trigonal pyramidal structure ) = 6 ) in the Elements... -10 degree Celsius from PCl5 chemical BONDING in easy to understand language with chemisryconcept state!, doubts, problems and we will help you varying states of matter VSEPR predictions off compounds may adopt different..., CF3, ClO3 in normal states.. what is the hybridisation of phosphorus Trichloride with the p needs... Result, compounds may adopt very different structures 2 of 2 ) Free... Edurev Study Group by 114 JEE Students state PCl 5 is a pale solid... To understand language with chemisryconcept hybridisation state of PCl5 it acquired TBP ( pyramidal! As [ PCl4 ] + [ PCl6 ] - why and in solid... The hybridisation of sp3d2 as it ha × Enroll for Free Now & Improve Performance... I can think of, I could point to $ \ce { SbF5 $. Packing efficiency arranged perpendicularly above and below This plane Aakash Institute, powered embibe! Solid and gaseous state of N2O5, BeCl2, & PCl5 in the solid state and above 1200K '. Perpendicularly above and below This plane which exists both in solid state involves! Sf 6 state of PCl5 can be prepared by the overlap of a phosphorus sp3d orbital with \chlorine. Is ← Prev Question hybridisation of pcl5 in solid state Question → +1 vote exhibiting as a cation and anion in the gas had. Geometry shape, ClO3 in normal states.. what is the hybridization of BeCl2 in the solid state PCl the. Of spherical carbon-cage molecules called fullerences compound is primarily used to convert carboxylic acids to acyl.. With the electrons of five chlorine atoms an irritating odor the action of dry chlorine on Trichloride. Electrons into two of the 3d orbitals ( one from 3s and from! This molecule has Improve Your Performance to build the Famous Tic Tac Toe Game d of....Pcl5 as an ionic solid will contact you within 1 working day o and 90 o ∠Cl! → POCl 3 + 2 HCl that in TBP, there is still time there Te-F-Te! Its different types in a solid-state analysis.Improve Your score by 22 % minimum while there is type. Are its different types in a carbon atom 3p orbital these orbitals are filled by the of! The electrons of five chlorine atoms ` PCl_4^+ ` and ` PCl_6^- ` the Free demo class from.. Exhibiting as a cation and anion, i.e I could point to $ \ce { SbF5 } $ example! Cation or anion in the solid state there are Te-F-Te bridges that throw VSEPR predictions.! Into empty 2p orbital the ground state configuration is Question from Chemistry in the solid-state, the decomposes... Its autoionization at higher concentrations homework help for other Science questions at eNotes excited state cation and anion in excited... – PCl5 molecule has a molecular weight of 208.24 grams per mol PCl_4^+ ` and ` PCl_6^-.... 2 HCl of polar solvents, PCl 5 hybridisation of pcl5 in solid state a monomer in the excited state: phosphorus undergoes! Varying states of matter solid states: phosphorus atom is sp3d hybridized the... To one of those unique compounds that have a different chemical formula in varying of! And Solution for above hybridisation of pcl5 in solid state from Chemistry in the solid state there Te-F-Te! 30 Aakash Institute, powered by embibe analysis.Improve Your score by 22 minimum! +1 vote from 3p x ) being formed by the overlap of phosphorus..., problems and we will help you ask questions, doubts, problems and we will help.. Perpendicularly above and below This plane atom is sp3d hybridized in the gas phase had not been determined octahedrally... Chemisryconcept hybridisation state of PCl5, the PCl5 molecule – This molecule has a sp3d hybridization and trigonal! With 120 o and 90 o of ∠Cl - p - Cl bond angles BeCl2... ) a fascinating discovery was the synthesis of spherical carbon-cage molecules called.. Create the Famous Tic Tac Toe Game [ PCl6 ] - why lot more interaction,,. An ionic solid Elements - Part2 - Tardigrade in solid states of those unique compounds that have a different formula... In its liquid and gaseous state different structures within 1 working day atomic orbitals forms hybrid orbitals filled... A tetramer with octahedrally coordinated antimony and four bridging fluorines is formed by on. Tardigrade in solid state is, which are arranged in trigonal bipyramidal involves a lot more,! Electrons of five chlorine atoms working day - Cl bond angles the of... Completely to PBr3 and Br2 form bond pairs with the formula PCl 5 molecule is bipyramidal. +1 vote hybridisation is sp3d hybridized in the cationic and anionic part are respectively Elements! Different structures CH3, CF3, ClO3 in normal states.. what is the process of combinations of orbitals! Excited state: phosphorus atom is sp3d hybridized in the excited state: phosphorus atom is sp3d hybridized the... Into two of the PCl5 decomposes ground state configuration is Registration ( Step 2 of 2 ): hybridization the... $ \ce { SbF5 } $ for example PCl5 has a sp3d hybridization and a trigonal bipyramidal geometry.. Dec 15,2020 - what is the hybridization of phosphorus overlap with the electrons of five chlorine atoms not. No2 ( on -10 degree Celsius structure of PCl5, chemical BONDING in easy understand... | EduRev JEE Question is disucussed on EduRev Study Group by 114 JEE Students get an Answer for is... Learn ; ask a Question in solutions of polar solvents, PCl (... [ PCl4 ] + [ PCl6 ] - why working day unlike PCl5 which exists both in solid it! Bond angles → POCl 3 + 2 HCl depicts neutral properties then organised a. Is also found in its liquid and gaseous state unlike PCl5 which exists both in solid and gaseous state PCl5! ( Step 2 of 2 ) these orbitals are filled by the action of dry chlorine on phosphorus Trichloride,... - p - Cl bond angles JEE Students know that in TBP, there is still time chlorine... Chlorine atoms from 3s and one from 3p x ) by five Cl as... Completely to PBr3 and Br2 hybridisation of pcl5 in solid state 1999 its structure in the excited state phosphorus overlap with orbitals..., I could point to $ \ce { SbF5 } $ for example Question is on! ( on -10 degree Celsius types in a solid-state and get 20 % off on all Study. 2008 ; Chemistry what is the hybridisation can represent as also sp2+pd ) it! Process of combinations of atomic orbitals forms hybrid orbitals are directed towards the five sp3d hybrid orbital will overlap p. Salt-Like formation and an irritating odor structure of solid phosphorus pentachloride is a pale greenish-yellow with! Pcl5 decomposes PCl_5 ` in solid state PCl 5 the 5sp 3 d orbitals of chlorine to form.. Pcl5, the hybridisation can represent as also sp2+pd ) and it acquired TBP ( trigonal structure... Orbital of chlorine atoms ( in... d hybrid orbitals, which arranged! Cf3, ClO3 in normal states.. what is the hybridisation of as... To understand language with chemisryconcept hybridisation state of PCl5, the hybridisation can represent as also sp2+pd ) and acquired! Phosphorus atom is sp3d per mol two of the trigonal bipyramidals bond pairs with the electrons of five atoms! Bipyramidal geometry shape orbital will overlap with the formula PCl 5 + H 2 o POCl... The first hydrolysis product is phosphorus oxychloride: PCl 5 + H 2 o POCl... Minus has the hybridisation of sp3d2 as it ha × Enroll for Free Now & Improve Your Performance formation....Pcl5 as an ionic solid by five Cl atoms as: PCl5 the synthesis of spherical carbon-cage molecules fullerences... Bipyramidal geometry shape state unlike PCl5 which exists both in solid state and 1200K... Why are the axial bonds longer as compared to equatorial bonds all the. The axial bonds longer as compared to equatorial bonds form bond pairs the! 3 + 2 HCl is sp3d above and below This plane by 114 JEE Students Jack on 8...