Chemical Bonding JEE Main 2023 PYQ with Solution

Chemical Bonding JEE Main 2023 PYQ with Solution is explained here with a clear explanation. This question helps students understand Hybridization and VSEPR Theory for the JEE Main exam.

Question :

Match List I with List II

List IList II
A) XeF4I) See-saw
B) SF4II) Square planar
C) NH+4III) Bent T- shaped
D) BrF3IV) Tetrahedral

Choose the correct answer from the options given below :

(a) A – IV, B – III, C – II, D – I

(b) A – II, B – I, C – III, D – IV

(C) A – IV, B – I , C – II, D – III

(d) A – II, B – I, C – IV, D – III

Chemical Bonding JEE Main 2023 PYQ with Solution

Answer :

XeF4 :

The Central atom is Xeon

The electronic configuration of Xeon is [Kr]4d105s25p6

The Number of valence electrons present in Xeon is 8

  • The Hybridization of Xeon in XeF4
Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : number of σ\sigma bonds + lone pairs = 4σ\sigma + 2 Lone pairs = 6σ\sigma[sp3d2 hybridization ]

The shape of XeF4 molecule is square planar

SF4 :

The Central atom is Sulphur

The electronic configuration of Sulphur is [Ne]3s23p4

The Number valence electrons present in Sulphur is 6

  • The Hybridization of Sulphur in SF4
Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : Number of σ\sigma bonds + lone pairs = 4σ\sigma + 1 lone pair = 5σ\sigma[sp3d hybridization ]

The shape of SF4 Molecule is see-saw

NH+4 :

The central atom is Nitrogen

The electronic configuration of Nitrogen is 1s22s22p3

The valence electrons present in nitrogen is 5

  • The hybridization of nitrogen in NH4+
Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : Number of σ\sigma bonds + Lone pair = 4σ\sigma + 0 lone pair = 4σ\sigma [sp3 hybridization]

The shape of NH+4 molecule is tetrahedral

BrF3 :

The central atom is Bromine

The electronic configuration of Bromine is [Ar]3d104s24p5

The Number of valence electrons present in Bromine is 7

  • The Hybridization of Bromine in BrF3
Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : Number of σ\sigma bonds + Lone pair = 3σ\sigma + 2lone pair = 5[sp3d hybridization ]

The shape of BrF3 molecule is T- shape

Correct Answer : Option (d)

Concept Involved :

  • VSEPR Theory
  • Hybridization

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Practice Questions :

1. The hybridization of the central atom in ICl2+ is :

Options :

(a) dsp2

(b) sp

(c) sp2

(d) sp3

Answer :

The central atom is iodine

The electronic configuration : [Kr]4d105s25p5

The number of valence electrons in iodine is 7

Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : Number of σ\sigma bonds + Lone pair = 2σ\sigma + 2 lone pair = 4σ\sigma [sp3 hybridization ]

Correct answer : option (d)

Concept involved :

  • Hybridization

2. What is the state of hybridization of Xe in cationic part of solid XeF6 ?

Options :

(a) sp3d3

(b) sp3d2

(c) sp3d

(d) sp3

Answer :

The central atom : Xenon

The electronic configuration : [Kr]4d105s25p6

The number of valence electrons in Xenon is 8

Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : Number of σ\sigma bonds + Lone pair = 6σ\sigma + 1 lone pair = 7σ\sigma [sp3d2 hybridization]

Correct answer : Option (b)

Concept involved :

  • Hybridization

3. Which one of the following is the correct set with respect to molecule, hybridization and shape ?

(a) BeCl2, sp2, linear

(b) BeCl2 , sp2, triangular planar

(c) BCl3, sp2, triangular planar

(d) BCl3, sp3, tetrahedral

Answer :

Correct answer : Option (c)

The central atom is Boron

The electronic configuration of boron is [He]2s22p1

The number of valence electrons in boron is 3

Chemical Bonding JEE Main 2023 PYQ with Solution

Hybridization : Number of σ\sigma bonds + Lone pair = 3σ\sigma + 0 lone pair = 3σ\sigma bonds [sp2 hybridization ]

The shape of BCl3 molecule is triangular planar

concept involved :

  • Hybridization

Conclusion :

  • Practicing Chemical Bonding JEE Main 2023 PYQ with Solution help student understand bonding concepts. and improves their performance in exam.

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