Match List-I with List-II List - I (Elements) List - II (Properties) (a) SF 4 ( i ) sp 3 d 2 (b) IF 5 ( ii ) d 2 sp 3 (c) NO 2 + ( iii ) sp 3 d (d) NH 4 + ( iv ) sp 3 ( v ) sp Choose the correct answer from the options given below:

(a)-(iii), (b)-(i), (c)-(v) and (d)-(iv)

(a)-(i), (b)-( ii), (c)-(v) and (d)-(iii)

(a)-(ii), (b)-(i), (c)-(iv) and (d)-(v)

(a)-(iv), (b)-(iii), (c)-(ii) and (d)-(v)

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

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 22 July 2021 Shift 1>Q 70

MEDIUM

JEE Main

IMPORTANT

Earn 100

Which of the following compounds does not exhibit resonance ?

47.14% 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 - 22 July 2021 Shift 1>Q 71

Match List-I with List-II

	List - I (Elements)		List - II (Properties)
(a)	${SF}_{4}$	$(i)$	${sp}^{3} d^{2}$
(b)	${IF}_{5}$	$(ii)$	$d^{2} {sp}^{3}$
(c)	${NO}_{2}^{+}$	$(iii)$	${sp}^{3} d$
(d)	${NH}_{4}^{+}$	$(iv)$	${sp}^{3}$
		$(v)$	$sp$

Choose the correct answer from the options given below:

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 20 July 2021 Shift 2>Q 72

The hybridisations of the atomic orbitals of nitrogen in

{NO}_{2}^{-}, {NO}_{2}^{+}

and

{NH}_{4}^{+}

respectively are.

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 20 July 2021 Shift 1>Q 73

According to the valence bond theory the hybridization of central metal atom is

{dsp}^{2}

for which one of the following compounds?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 20 July 2021 Shift 1>Q 74

The number of lone pairs of electrons on the central $I$ atom in $I_{3}^{-}$ is

Question Image

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2 September 2020 Shift 2>Q 75

The shape/structure of

{[{XeF}_{5}]}^{-}

and

{XeO}_{3} F_{2}

, respectively are :

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2 September 2020 Shift 2>Q 76

The molecular geometry of

{SF}_{6}

is octahedral. What is the geometry of

{SF}_{4}

(including lone pair(s) of electrons, if (any)?

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2 September 2020 Shift 1>Q 77

If

{AB}_{4}

molecule is a polar molecule, a possible geometry of

{AB}_{4}

is :

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 19th April 2014>Q 78

Which one of the following molecules is paramagnetic?

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