1.
Covalent bond becomes non-polar when
2.
Glucose is solid but covalent because of
3.
Polar covalent compounds dissolve in
4.
Bond energy decreases when
5.
Covalent bond is directional due to
6.
Which has highest melting point among covalent solids?
7.
H-bonding occurs when H is bonded to
8.
Maximum number of electrons shared between two atoms is
10.
Which overlap gives strongest bond?
11.
Which is least polar?
12.
“Like dissolves like” applies to
13.
Which has highest dipole moment?
14.
Covalent bonding occurs due to
15.
Covalent compounds are soft because
16.
Diamond does not conduct because
17.
According to VBT, covalent bond forms due to
18.
Which has strongest intermolecular force?
19.
Graphite conducts electricity because of
20.
Which has highest bond energy?
21.
Which compound shows space isomerism?
22.
CO₂ is non-polar due to
24.
Pi bond is weaker than sigma bond due to
25.
Which is NOT a covalent solid?
26.
Multiple bonds shorten bond length because
27.
Greater the overlap, bond energy is
29.
Covalent compounds have low density because
30.
Bond length corresponds to
31.
Covalent compounds have low boiling point due to
32.
H–H bond length is approximately
33.
Which shows strongest H-bonding?
34.
Which theory explains covalent bond formation?
35.
Which bond is most stable?
36.
Which has shortest bond length?
37.
Covalent bond energy increases with
38.
Covalent compounds usually exist as
39.
Boiling point order is highest for
40.
Which force causes repulsion at short distance?
41.
Polar covalent bond is formed when
42.
Sigma bond is formed by
43.
Directionality leads to
44.
Covalent compounds are poor conductors because
