1.
Covalent bond becomes non-polar when
2.
Covalent compounds are poor conductors because
3.
Covalent compounds are soft because
4.
Covalent bond energy increases with
5.
Graphite conducts electricity because of
6.
Polar covalent bond is formed when
7.
Covalent bond is directional due to
8.
Which shows strongest H-bonding?
9.
Glucose is solid but covalent because of
13.
Diamond does not conduct because
14.
Which has shortest bond length?
15.
Bond length corresponds to
16.
Which overlap gives strongest bond?
17.
Which compound shows space isomerism?
18.
CO₂ is non-polar due to
19.
Covalent compounds have low boiling point due to
20.
Covalent compounds usually exist as
21.
Multiple bonds shorten bond length because
22.
Which has highest bond energy?
23.
Boiling point order is highest for
24.
“Like dissolves like” applies to
25.
H-bonding occurs when H is bonded to
26.
Maximum number of electrons shared between two atoms is
27.
Which has highest melting point among covalent solids?
28.
Pi bond is weaker than sigma bond due to
29.
Greater the overlap, bond energy is
30.
Covalent compounds have low density because
31.
Which is NOT a covalent solid?
32.
Which force causes repulsion at short distance?
33.
According to VBT, covalent bond forms due to
34.
Which bond is most stable?
35.
Directionality leads to
36.
H–H bond length is approximately
37.
Which has strongest intermolecular force?
39.
Polar covalent compounds dissolve in
40.
Sigma bond is formed by
41.
Covalent bonding occurs due to
42.
Which is least polar?
43.
Bond energy decreases when
44.
Which has highest dipole moment?
45.
Which theory explains covalent bond formation?
