1.
Graphite conducts electricity because of
2.
Directionality leads to
3.
Which shows strongest H-bonding?
5.
Which has strongest intermolecular force?
6.
According to VBT, covalent bond forms due to
7.
CO₂ is non-polar due to
8.
Covalent bond energy increases with
9.
Sigma bond is formed by
10.
Which force causes repulsion at short distance?
11.
Bond energy decreases when
12.
Which compound shows space isomerism?
13.
Pi bond is weaker than sigma bond due to
14.
Covalent bonding occurs due to
15.
Polar covalent compounds dissolve in
16.
Which has highest dipole moment?
18.
Which has highest bond energy?
19.
Covalent bond is directional due to
20.
Covalent bond becomes non-polar when
21.
“Like dissolves like” applies to
22.
H–H bond length is approximately
23.
Polar covalent bond is formed when
24.
Greater the overlap, bond energy is
25.
Which is NOT a covalent solid?
26.
Covalent compounds are poor conductors because
27.
Diamond does not conduct because
28.
Covalent compounds have low density because
29.
Which has shortest bond length?
30.
Covalent compounds usually exist as
32.
H-bonding occurs when H is bonded to
33.
Boiling point order is highest for
34.
Which has highest melting point among covalent solids?
35.
Which theory explains covalent bond formation?
36.
Which overlap gives strongest bond?
37.
Covalent compounds are soft because
38.
Which bond is most stable?
39.
Maximum number of electrons shared between two atoms is
40.
Glucose is solid but covalent because of
43.
Multiple bonds shorten bond length because
44.
Bond length corresponds to
45.
Covalent compounds have low boiling point due to