1.
Which has highest dipole moment?
5.
Covalent bond is directional due to
6.
Which is NOT a covalent solid?
7.
Which bond is most stable?
8.
Graphite conducts electricity because of
9.
Polar covalent compounds dissolve in
10.
Covalent bond energy increases with
11.
Covalent bonding occurs due to
13.
H-bonding occurs when H is bonded to
14.
Maximum number of electrons shared between two atoms is
15.
Covalent compounds usually exist as
16.
Which theory explains covalent bond formation?
17.
Which has highest melting point among covalent solids?
18.
Sigma bond is formed by
19.
Which has highest bond energy?
20.
Directionality leads to
21.
Which shows strongest H-bonding?
22.
Diamond does not conduct because
23.
Boiling point order is highest for
24.
Which overlap gives strongest bond?
25.
Covalent compounds have low boiling point due to
26.
Greater the overlap, bond energy is
27.
Polar covalent bond is formed when
28.
Pi bond is weaker than sigma bond due to
29.
Which compound shows space isomerism?
30.
Covalent compounds have low density because
31.
“Like dissolves like” applies to
32.
H–H bond length is approximately
33.
Bond energy decreases when
34.
Covalent compounds are poor conductors because
35.
Covalent compounds are soft because
37.
CO₂ is non-polar due to
38.
Multiple bonds shorten bond length because
39.
Which has strongest intermolecular force?
40.
Covalent bond becomes non-polar when
41.
Which force causes repulsion at short distance?
42.
Glucose is solid but covalent because of
43.
Which has shortest bond length?
44.
Bond length corresponds to
45.
According to VBT, covalent bond forms due to
