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Chemical Bonding (Chapter Test - Medical)


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20 Questions MCQ Test | Chemical Bonding (Chapter Test - Medical)

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Chemical Bonding (Chapter Test - Medical) - Question 1

The bond angles of NH3 ,NH4+ and NH2- are in the order

Chemical Bonding (Chapter Test - Medical) - Question 2

Hybridization of C2 and C3 of H3C – CH = C = CH – CH3 are 
 

Chemical Bonding (Chapter Test - Medical) - Question 3

In molecules of the type AX2Ln (where L represents lone pairs and n is its number) there exists a bond between element A and X. The ∠XAX bond angle,

Chemical Bonding (Chapter Test - Medical) - Question 4

Which of the following molecule is polar ?

Chemical Bonding (Chapter Test - Medical) - Question 5

Peroxide ion (O22-)
(i) has five completely filled antibonding molecular orbitals
(ii) is diamagnetic
(iii) has bond order one
(iv) is isoelectronic with neon
Which of these are correct ?

Chemical Bonding (Chapter Test - Medical) - Question 6

Octet rule is not followed in

Chemical Bonding (Chapter Test - Medical) - Question 7

The correct order of increasing ionic character is

Chemical Bonding (Chapter Test - Medical) - Question 8

Which is not correctly matched ?

Chemical Bonding (Chapter Test - Medical) - Question 9

The bond strength in O2+,O2 ,O2- and O2- follows the order

Chemical Bonding (Chapter Test - Medical) - Question 10

Which pair of substances will have the most similar geometry?

Chemical Bonding (Chapter Test - Medical) - Question 11

The hybridization of carbon in diamond, graphite and acetylene is

Chemical Bonding (Chapter Test - Medical) - Question 12

Which among the following formation is not an example of Covalent bond?

Detailed Solution for Chemical Bonding (Chapter Test - Medical) - Question 12

LiF (Lithium Fluoride) is an example of Ionic bond, as the formation takes place by transfer of electrons and not by sharing.

Chemical Bonding (Chapter Test - Medical) - Question 13

Which contains both polar and non-polar covalent bonds ?

Chemical Bonding (Chapter Test - Medical) - Question 14

A sp3–hybrid orbital contains

Chemical Bonding (Chapter Test - Medical) - Question 15

The lattice energy order for lithium halide is

Chemical Bonding (Chapter Test - Medical) - Question 16

Structure of ICl2 - is

Chemical Bonding (Chapter Test - Medical) - Question 17

Among the following compounds, the one that is polar and has the centra  atom with sp2-hybridization is

Chemical Bonding (Chapter Test - Medical) - Question 18

The bond order of individual carbon–carbon bonds in benzene is

Chemical Bonding (Chapter Test - Medical) - Question 19

The bond between carbon atom (1) and carbon atom (2) in compound,    involves the hybrid orbitals

Chemical Bonding (Chapter Test - Medical) - Question 20

The formal charge on central oxygen atom in O3 molecule is

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