Match List - I with List - II: List-I (Species) List-II (Number of lone pairs of electrons on the central atom) (a) XeF 2 (i) 0 (b) XeO 2 F 2 (ii) 1 (c) XeO 3 F 2 (iii) 2 (d) XeF 4 (iv) 3 Choose the most appropriate answer from the options given below:

( a ) - ( iv ) , ( b ) - ( ii ) , ( c ) - ( i ) , ( d ) - ( iii )

( a ) - ( iii ) , ( b ) - ( iv ) , ( c ) - ( ii ) , ( d ) - ( i )

( a ) - ( iv ) , ( b ) - ( i ) , ( c ) - ( ii ) , ( d ) - ( iii )

( a ) - ( iii ) , ( b ) - ( ii ) , ( c ) - ( iv ) , ( d ) - ( i )

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 - 3 September 2020 Shift 1>Q 48

MEDIUM

JEE Main

IMPORTANT

Earn 100

Of the species, $NO, {NO}^{+}, {NO}^{2 +}$ and ${NO}^{-},$ the one with minimum bond strength is :

40% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 2nd April 2017>Q 49

Which of the following species is not paramagnetic?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 July 2021 Shift 2>Q 50

The total number of electrons in all bonding molecular orbitals of

O_{2}^{2 -}

is ......... (Round off to the nearest integer)

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 July 2021 Shift 1>Q 51

In gaseous triethyl amine the

" - C - N - C - "

bond angle is

____

degree.

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 July 2021 Shift 1>Q 52

The difference between bond orders of

CO

and

{NO}^{\oplus}

is

\frac{x}{2}

where

x =

(Round off to the Nearest Integer)

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 August 2021 Shift 2>Q 53

Choose the correct statement from the following :

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 August 2021 Shift 2>Q 54

The compound/s which will show significant intermolecular $H$ -bonding is/are :

Question Image

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 August 2021 Shift 2>Q 55

The number of species having non-pyramidal shape among the following is:

$(A) {SO}_{3}$

$(B) {NO}_{3}^{-}$

$(C) {PCl}_{3}$

$(D) {CO}_{3}^{2 -}$

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>JEE Main - 27 August 2021 Shift 1>Q 56

Match List - I with List - II:

List-I (Species)		List-II (Number of lone pairs of electrons on the central atom)
(a)	${XeF}_{2}$	(i)	$0$
(b)	${XeO}_{2} F_{2}$	(ii)	$1$
(c)	${XeO}_{3} F_{2}$	(iii)	$2$
(d)	${XeF}_{4}$	(iv)	$3$

Choose the most appropriate answer from the options given below:

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Of the species, NO,NO+,NO2+ and NO-, the one with minimum bond strength is :

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

Of the species, $NO, {NO}^{+}, {NO}^{2 +}$ and ${NO}^{-},$ the one with minimum bond strength is :