Kossel - Lewis Approach to Chemical Bond Formation NEET Questions

Physical Chemistry - Chemical Bonding and Molecular Structure

Kossel - Lewis Approach to Chemical Bond Formation MCQ Questions


7.
Which type of bond is described by Kossel’s theory?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Hydrogen bond
😑 View Answer Rough Work Error
ANSWER :
A. Ionic bond
8.
Which atom in CO₂ violates the octet rule in its Lewis structure?
A.
Carbon
B.
Oxygen
C.
Both
D.
None
😑 View Answer Rough Work Error
ANSWER :
D. None
9.
According to Lewis concept, the atom achieves noble gas configuration by:

NEET - 2020

A.
Gaining protons
B.
Losing neutrons
C.
Sharing or transferring electrons
D.
None of these
😑 View Answer Rough Work Error
ANSWER :
C. Sharing or transferring electrons
10.
Which pair follows the octet rule?
A.
BeCl₂
B.
BF₃
C.
PCl₅
D.
CH₄
😑 View Answer Rough Work Error
ANSWER :
D. CH₄
11.
Formation of NaCl involves the transfer of:

NEET - 2017

A.
2 electrons from Na to Cl
B.
1 electron from Cl to Na
C.
1 electron from Na to Cl
D.
2 electrons from Cl to Na
😑 View Answer Rough Work Error
ANSWER :
C. 1 electron from Na to Cl
12.
The number of valence electrons in O is:
A.
4
B.
6
C.
8
D.
2
😑 View Answer Rough Work Error
ANSWER :
B. 6