1.
Which has strongest intermolecular force?
2.
Covalent compounds have low boiling point due to
3.
Boiling point order is highest for
4.
Covalent bond becomes non-polar when
5.
Pi bond is weaker than sigma bond due to
7.
Bond length corresponds to
8.
Covalent compounds have low density because
9.
Which overlap gives strongest bond?
10.
Which has highest dipole moment?
12.
Maximum number of electrons shared between two atoms is
13.
Glucose is solid but covalent because of
14.
Which bond is most stable?
15.
Which theory explains covalent bond formation?
16.
Covalent bond is directional due to
17.
Which is least polar?
18.
H–H bond length is approximately
19.
H-bonding occurs when H is bonded to
20.
Which has highest bond energy?
21.
Greater the overlap, bond energy is
22.
Which has shortest bond length?
23.
Which shows strongest H-bonding?
24.
Covalent compounds are soft because
25.
Sigma bond is formed by
26.
CO₂ is non-polar due to
27.
According to VBT, covalent bond forms due to
28.
Diamond does not conduct because
29.
Which compound shows space isomerism?
30.
Covalent bond energy increases with
31.
Bond energy decreases when
32.
Which has highest melting point among covalent solids?
33.
Which is NOT a covalent solid?
35.
Graphite conducts electricity because of
36.
Directionality leads to
37.
Polar covalent bond is formed when
38.
Covalent compounds are poor conductors because
39.
Multiple bonds shorten bond length because
40.
Polar covalent compounds dissolve in
41.
Which force causes repulsion at short distance?
42.
Covalent bonding occurs due to
44.
“Like dissolves like” applies to
45.
Covalent compounds usually exist as