1.
Pi bond is weaker than sigma bond due to
2.
Covalent bond energy increases with
3.
Polar covalent compounds dissolve in
4.
Which has shortest bond length?
7.
Which has highest melting point among covalent solids?
8.
Covalent bonding occurs due to
9.
Maximum number of electrons shared between two atoms is
10.
Glucose is solid but covalent because of
11.
Diamond does not conduct because
12.
Covalent bond is directional due to
13.
Graphite conducts electricity because of
14.
Greater the overlap, bond energy is
15.
Which has strongest intermolecular force?
16.
Covalent compounds are poor conductors because
17.
Which shows strongest H-bonding?
18.
Bond energy decreases when
19.
Which compound shows space isomerism?
20.
Covalent compounds have low density because
21.
According to VBT, covalent bond forms due to
22.
CO₂ is non-polar due to
23.
Covalent compounds are soft because
24.
Bond length corresponds to
25.
Directionality leads to
26.
Boiling point order is highest for
27.
Which force causes repulsion at short distance?
28.
H–H bond length is approximately
29.
Sigma bond is formed by
31.
Which is NOT a covalent solid?
32.
Which is least polar?
33.
Covalent compounds usually exist as
34.
Covalent compounds have low boiling point due to
35.
“Like dissolves like” applies to
36.
Polar covalent bond is formed when
37.
Which has highest dipole moment?
38.
Multiple bonds shorten bond length because
39.
Which bond is most stable?
40.
H-bonding occurs when H is bonded to
41.
Which theory explains covalent bond formation?
42.
Which overlap gives strongest bond?
43.
Which has highest bond energy?
45.
Covalent bond becomes non-polar when
