1.
H–H bond length is approximately
2.
Which has highest bond energy?
3.
CO₂ is non-polar due to
4.
“Like dissolves like” applies to
5.
Covalent compounds have low boiling point due to
6.
Maximum number of electrons shared between two atoms is
7.
Which has highest melting point among covalent solids?
8.
H-bonding occurs when H is bonded to
10.
Glucose is solid but covalent because of
11.
Which force causes repulsion at short distance?
12.
Which overlap gives strongest bond?
13.
Which has strongest intermolecular force?
14.
Polar covalent bond is formed when
15.
Which bond is most stable?
16.
Covalent compounds are soft because
17.
Which has highest dipole moment?
18.
Which is least polar?
19.
Pi bond is weaker than sigma bond due to
20.
Covalent bond is directional due to
21.
Polar covalent compounds dissolve in
22.
According to VBT, covalent bond forms due to
23.
Diamond does not conduct because
24.
Covalent bonding occurs due to
25.
Multiple bonds shorten bond length because
26.
Covalent compounds are poor conductors because
27.
Which has shortest bond length?
29.
Which is NOT a covalent solid?
30.
Greater the overlap, bond energy is
32.
Graphite conducts electricity because of
33.
Which theory explains covalent bond formation?
34.
Sigma bond is formed by
35.
Which compound shows space isomerism?
37.
Boiling point order is highest for
38.
Covalent bond energy increases with
39.
Covalent compounds usually exist as
40.
Which shows strongest H-bonding?
41.
Directionality leads to
42.
Bond length corresponds to
43.
Bond energy decreases when
44.
Covalent compounds have low density because
45.
Covalent bond becomes non-polar when