Which amongst the following is incorrect statement?

C 2 molecule has four electrons in its two degenerate π molecular orbitals.

The bond orders of O 2 + , O 2 , O 2 - and O 2 2 - are 2 . 5 , 2 , 1 . 5 and 1 , respectively.

Match the compounds of Xe in column I with the molecular structure in column II. Column-I Column-II (a) XeF 2 (p) Square planar (b) XeF 4 (q) Linear (c) XeO 3 (r) Square pyramidal (d) XeOF 4 (s) Pyramidal

(a)-(q), (b)-(p), (c)-(s), (d)-(r)

(a)-(q), (b)-(p), (c)-(r), (d)-(s)

(a)-(q), (b)-(s), (c)-(r), (d)-(p)

(a)-(q), (b)-(r), (c)-(p), (d)-(s)

Match List - I with List - II. List-I List-II (a) PCl 5 (i) Square pyramidal (b) SF 6 (ii) Trigonal planar (c) Br F 5 (iii) Octahedral (d) BF 3 (iv) Trigonal bipyramidal Choose the correct answer from the options given below.

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

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

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

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

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 5th May 2019>Q 13

MEDIUM

NEET

IMPORTANT

Earn 100

Which of the following diatomic molecular species has only $π$ bonds according to Molecular Orbital Theory?

50% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

HARD

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 5th May 2019>Q 14

Which of the following is incorrect statement?

MEDIUM

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 6th May 2018>Q 15

Consider the following species,

{CN}^{+}, {CN}^{- 1}, NO and CN

Which one of these will have the highest bond order?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 6th May 2018>Q 16

In the structure of

{ClF}_{3},

the number of lone pairs of electrons on the central atom

Cl

is

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 6th May 2018>Q 17

Which of the following molecules represents the order of hybridization

{sp}^{2}, {sp}^{2}, sp, sp

from left to right atoms?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 7th May 2017>Q 18

Which of the following pairs of compounds is isoelectronic and isostructural?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 7th May 2017>Q 19

The species having bond angles of

120^{°}

is

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 7th May 2017>Q 20

Which one of the following pairs of species has the same bond order?

EASY

NEET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 4 - Chemical Bonding and Molecular Structure>NEET - 7th May 2017>Q 21

Match the interhalogen compounds of column I with the geometry in column II and assign the correct code.

Column I	Column II
a. ${XX}^{'}$	(i) T-shape
b. ${XX}_{3}^{'}$	(ii) Pentagonal bipyramidal
c. ${XX}_{5}^{'}$	(iii) Linear
d. ${XX}_{7}^{'}$	(iv) Square – pyramidal
	(v) Tetrahedral

Learn and Prepare for any exam you want !

|

|

|

|

|

|

|

|

Which of the following diatomic molecular species has only π bonds according to Molecular Orbital Theory?

Important Questions on Chemical Bonding and Molecular Structure

Learn and Prepare for any exam you want !

Which of the following diatomic molecular species has only $π$ bonds according to Molecular Orbital Theory?