The bond order in ${\mathrm{N}}_2$, molecule is _______. 

Important Questions on Chemical Bonding and Molecular Structure

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 5

The bond order in${{\mathrm{N}}_2}^{+}$  ion is______.       
[Pb. CET 2004]

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 6

Which of the following is paramagnetic?
[UPSEAT 2004]

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 7

The paramagnetic property of the oxygen molecule is due to the presence of unpaired electrons present in ________.      
[Kerala PMT 2004]

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 8

The hydrides of the first elements in groups $15-17$, namely ${\text{NH}}_{\text{3}}{\text{H}}_{\text{2}}\text{O and HF}$, respectively show abnormally high values for melting and boiling points. This is due to________      
[WB JEEM 2014]

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 9

The bond angle and dipole moment of water respectively are ____.

[Orissa JEE 2008]

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 10

Which of the following molecule has two $\mathrm{p}–$orbitals unused?

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 11

Stability of species ${\text{Li}}_{\text{2}}{{\text{, Li}}_{\text{2}}}^{\text{-}}{{\text{ and Li}}_{\text{2}}}^{\text{+}}$ increases in the order of 

EASY

NEET

IMPORTANT

Chemistry Crash Course NEET>Chapter 13 - Chemical Bonding and Molecular Structure>Level 2>Q 12

The stability of an ionic crystal depends principally on _______.