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QJEEAdv24Cha9d0: JEE Advanced 2024 Chemistry - Class 11 JEEAdv24Cha9d0 Solution: Based on VSEPR model, match the xenon compounds given in List-I …

Based on VSEPR model, match the xenon compounds given in List-I with the corresponding geometries and the number of lone pairs on xenon given in List-II and choose the correct option.

List-I List-II
(P) XeF 2_2 (1) Trigonal bipyramidal and two lone pair of electrons
(Q) XeF 4_4 (2) Tetrahedral and one lone pair of electrons
(R) XeO 3_3 (3) Octahedral and two lone pair of electrons
(S) XeO 3_3 F 2_2 (4) Trigonal bipyramidal and no lone pair of electrons
(5) Trigonal bipyramidal and three lone pair of electrons

Multiple Choice Options

  • A P-5, Q-2, R-3, S-1
  • B P-5, Q-3, R-2, S-4
  • C P-4, Q-3, R-2, S-1
  • D P-4, Q-2, R-5, S-3

Step-by-Step Verified Solution

XeF2⇒2\mathrm{XeF}_2 \Rightarrow 2 sigma bonds and 3 lone pairs on Xe\mathrm{Xe} , number of hybrid orbitals =5,sp3 d=5, \mathrm{sp}^3 \mathrm{~d} hybridisation , geometry will be trigonal bipyramidal.

JEE Advanced 2024 Paper 1 Online Chemistry - Chemical Bonding & Molecular Structure Question 1 English Explanation 1

P−5\mathrm{P}-5

XeF4⇒4\mathrm{XeF}_4 \Rightarrow 4 sigma bonds and 2 lone pairs on Xe\mathrm{Xe} , number of hybrid orbitals =6,sp3 d2=6, \mathrm{sp}^3 \mathrm{~d}^2 hybridisation , geometry will be octahedral.

JEE Advanced 2024 Paper 1 Online Chemistry - Chemical Bonding & Molecular Structure Question 1 English Explanation 2

Q-3

XeO3⇒3\mathrm{XeO}_3 \Rightarrow 3 sigma bonds and 1 lone pairs on Xe\mathrm{Xe} , number of hybrid orbitals =4,sp3=4, \mathrm{sp}^3 hybridisation , geometry will be tetrahedral.

JEE Advanced 2024 Paper 1 Online Chemistry - Chemical Bonding & Molecular Structure Question 1 English Explanation 3

R-2

XeO3F2⇒5\mathrm{XeO}_3 \mathrm{F}_2 \Rightarrow 5 sigma bonds and 0 lone pairs on Xe\mathrm{Xe} , number of hybrid orbitals =5,sp3 d=5, \mathrm{sp}^3 \mathrm{~d} hybridisation , geometry will be trigonal bipyramidal.

JEE Advanced 2024 Paper 1 Online Chemistry - Chemical Bonding & Molecular Structure Question 1 English Explanation 4

S-4

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