Elementary Idea of Metallic Bonding NEET Questions

Elementary Idea of Metallic Bonding MCQ Questions

7.
Metallic bonding results in formation of
A.
Molecules
B.
Cations only
C.
Crystal lattice
D.
Network solids
ANSWER :
C. Crystal lattice
8.
Which of the following theories explain metallic bonding?
A.
Free Electron Theory
B.
Valence Bond Theory
C.
Both A and B
D.
None of these
ANSWER :
A. Free Electron Theory
9.
In metallic crystals, the bond strength is due to
A.
Localized bonding
B.
Delocalized electrons
C.
Hydrogen bonds
D.
Ionic interaction
ANSWER :
B. Delocalized electrons
10.
Which of the following shows metallic bonding?
A.
NaCl
B.
Na
C.
Hβ‚‚O
D.
NH₃
ANSWER :
B. Na
11.
High thermal conductivity of metals is due to
A.
Photon movement
B.
Ionic bonding
C.
Delocalized electrons
D.
Hydrogen bonding
ANSWER :
C. Delocalized electrons
12.
Which is responsible for metallic luster?
A.
Localized electrons
B.
Delocalized electrons
C.
Ions in lattice
D.
Photons
ANSWER :
B. Delocalized electrons