Based upon VSEPR theory, match the shape (geometry) of the molecules in List-I with the molecules in List - II and select the most appropriate option. List-I (Shape) List-II (Molecules) A T-shaped I. XeF 4 B Trigonal planar II. SF 4 C Square planar III. ClF 3 D See-saw IV. BF 3

A - III , B - IV , C - I , D - II

A - I , B - II , C - III , D - IV

A - III , B - IV , C - II , D - I

A - IV , B - III , C - I , D - II

Resonance in carbonate ion CO 3 2 - is Which of the following is true?

CO 3 2 - has a single structure i.e., resonance hybrid of the above three structures.

It is possible to identify each structure individually by some physical or chemical method.

All these structures are in dynamic equilibrium with each other.

Each structure exists for equal amount of time.

Match List I with List II List I List II A. XeF 4 I.See-saw B. SF 4 II. Square planar C. NH 4 + III. Bent T - shaped D. BrF 3 IV. Tetrahedral Choose the correct answer from the options given below :

A - II , B - I , C - IV , D - III

A - IV , B - III , C - II , D - I

A - II , B - I , C - III , D - IV

A - IV , B - I , C - II , D - III

The magnetic behaviour of Li 2 O , Na 2 O 2 and KO 2 , respectively, are

diamagnetic, diamagnetic and paramagnetic

diamagnetic, paramagnetic and diamagnetic

paramagnetic, paramagnetic and diamagnetic

paramagnetic, diamagnetic and paramagnetic

EASY

JEE Main

IMPORTANT

Earn 100

Amongst ${SF}_{4}, {XeF}_{4}, {CH}_{4}$ and $H_{2} O$ , the number of species with two lone pairs of electrons at central atom is

50% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 June 2022 Shift 1>Q 110

Based upon VSEPR theory, match the shape (geometry) of the molecules in List-I with the molecules in List - II and select the most appropriate option.

	List-I (Shape)		List-II (Molecules)
A	T-shaped	I.	${XeF}_{4}$
B	Trigonal planar	II.	${SF}_{4}$
C	Square planar	III.	${ClF}_{3}$
D	See-saw	IV.	${BF}_{3}$

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 June 2022 Shift 2>Q 111

The correct order of increasing intermolecular hydrogen bond strength is

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 28 June 2022 Shift 1>Q 112

The hybridization of

P

exhibited in

{PF}_{5}

{sp}^{x} d^{y}

. The value of

y

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 28 June 2022 Shift 2>Q 113

In the structure of

{SF}_{4}

, the lone pair of electrons on

S

is in.

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 29 June 2022 Shift 1>Q 114

Arrange the following in the decreasing order of their covalent character :

(A) $LiCl$

(B) $NaCl$

(D) $CsCl$

Choose the most appropriate answer from the options given below

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 29 June 2022 Shift 2>Q 115

Consider the species

{CH}_{4}, {NH}_{4}^{+}

and

{BH}_{4}^{-}

. Choose the correct option with respect to the there species:

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 29 June 2022 Shift 2>Q 116

Number of lone pair

(s)

of electrons on central atom and the shape of

{BrF}_{3}

molecule respectively, are :

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 25 July 2022 Shift 1>Q 117

Among the following species

N_{2}, N_{2}^{+}, N_{2}^{-}, N_{2}^{2 -}, O_{2}, O_{2}^{+}, O_{2}^{-}, O_{2}^{2 -}

the number of species showing diamagnetism is

Amongst SF4,XeF4,CH4 and H2O, the number of species with two lone pairs of electrons at central atom is

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

Amongst ${SF}_{4}, {XeF}_{4}, {CH}_{4}$ and $H_{2} O$ , the number of species with two lone pairs of electrons at central atom is