1.
H–H bond length is approximately
2.
Which has highest melting point among covalent solids?
4.
Covalent bond is directional due to
5.
Covalent bond becomes non-polar when
6.
Which overlap gives strongest bond?
7.
Boiling point order is highest for
8.
Which has highest bond energy?
9.
Bond length corresponds to
11.
Which is least polar?
12.
Polar covalent bond is formed when
14.
Which has highest dipole moment?
16.
Covalent compounds are poor conductors because
17.
H-bonding occurs when H is bonded to
18.
Which shows strongest H-bonding?
19.
Which has shortest bond length?
20.
Which force causes repulsion at short distance?
21.
Polar covalent compounds dissolve in
22.
Which theory explains covalent bond formation?
23.
Sigma bond is formed by
24.
Covalent bond energy increases with
25.
Directionality leads to
26.
According to VBT, covalent bond forms due to
27.
Which is NOT a covalent solid?
28.
CO₂ is non-polar due to
29.
Which has strongest intermolecular force?
30.
“Like dissolves like” applies to
31.
Covalent bonding occurs due to
32.
Which compound shows space isomerism?
33.
Which bond is most stable?
34.
Diamond does not conduct because
35.
Graphite conducts electricity because of
36.
Covalent compounds usually exist as
37.
Greater the overlap, bond energy is
38.
Covalent compounds have low boiling point due to
39.
Pi bond is weaker than sigma bond due to
40.
Bond energy decreases when
41.
Covalent compounds have low density because
42.
Glucose is solid but covalent because of
43.
Multiple bonds shorten bond length because
44.
Covalent compounds are soft because
45.
Maximum number of electrons shared between two atoms is
