1.
Covalent bond becomes non-polar when
2.
Which compound shows space isomerism?
3.
Which is NOT a covalent solid?
4.
Which bond is most stable?
5.
H–H bond length is approximately
6.
Covalent compounds have low boiling point due to
7.
Bond energy decreases when
8.
Which theory explains covalent bond formation?
9.
Covalent compounds are soft because
10.
Graphite conducts electricity because of
11.
Which has highest dipole moment?
12.
H-bonding occurs when H is bonded to
14.
Covalent bond energy increases with
15.
Which has highest melting point among covalent solids?
16.
Covalent compounds are poor conductors because
17.
Greater the overlap, bond energy is
18.
According to VBT, covalent bond forms due to
19.
Directionality leads to
20.
Which is least polar?
21.
Which shows strongest H-bonding?
22.
Diamond does not conduct because
23.
Polar covalent bond is formed when
24.
Which has shortest bond length?
25.
Covalent bond is directional due to
26.
Which overlap gives strongest bond?
27.
Which has strongest intermolecular force?
28.
Polar covalent compounds dissolve in
29.
“Like dissolves like” applies to
30.
Sigma bond is formed by
31.
Maximum number of electrons shared between two atoms is
32.
CO₂ is non-polar due to
33.
Glucose is solid but covalent because of
34.
Bond length corresponds to
35.
Covalent compounds usually exist as
36.
Covalent bonding occurs due to
39.
Multiple bonds shorten bond length because
40.
Which has highest bond energy?
42.
Boiling point order is highest for
43.
Which force causes repulsion at short distance?
44.
Covalent compounds have low density because
45.
Pi bond is weaker than sigma bond due to
