1.
Covalent compounds are poor conductors because
2.
Covalent bonding occurs due to
3.
Which force causes repulsion at short distance?
4.
Covalent bond becomes non-polar when
5.
Bond energy decreases when
6.
Which theory explains covalent bond formation?
7.
Sigma bond is formed by
8.
Polar covalent bond is formed when
9.
Covalent compounds are soft because
10.
Which has highest melting point among covalent solids?
11.
Which compound shows space isomerism?
12.
Covalent bond energy increases with
13.
Glucose is solid but covalent because of
14.
“Like dissolves like” applies to
15.
CO₂ is non-polar due to
16.
H-bonding occurs when H is bonded to
19.
Diamond does not conduct because
20.
Which has highest bond energy?
21.
Covalent bond is directional due to
22.
Which is NOT a covalent solid?
23.
Bond length corresponds to
24.
Polar covalent compounds dissolve in
25.
Which has highest dipole moment?
26.
Which has strongest intermolecular force?
27.
Multiple bonds shorten bond length because
28.
H–H bond length is approximately
29.
Directionality leads to
30.
Covalent compounds have low boiling point due to
31.
Pi bond is weaker than sigma bond due to
32.
According to VBT, covalent bond forms due to
33.
Maximum number of electrons shared between two atoms is
34.
Greater the overlap, bond energy is
35.
Boiling point order is highest for
36.
Covalent compounds have low density because
37.
Which has shortest bond length?
38.
Graphite conducts electricity because of
39.
Which bond is most stable?
40.
Covalent compounds usually exist as
41.
Which is least polar?
43.
Which shows strongest H-bonding?
44.
Which overlap gives strongest bond?
