1.
Covalent compounds usually exist as
2.
Sigma bond is formed by
3.
CO₂ is non-polar due to
4.
Covalent compounds are poor conductors because
6.
Which has highest melting point among covalent solids?
7.
Which theory explains covalent bond formation?
8.
Covalent bond energy increases with
9.
Graphite conducts electricity because of
10.
Which force causes repulsion at short distance?
11.
Which has shortest bond length?
13.
Covalent compounds have low density because
14.
Boiling point order is highest for
15.
Polar covalent bond is formed when
16.
Which is least polar?
17.
Multiple bonds shorten bond length because
18.
Which has highest dipole moment?
19.
Which has strongest intermolecular force?
21.
Which shows strongest H-bonding?
22.
Directionality leads to
23.
Which has highest bond energy?
25.
Covalent bond becomes non-polar when
26.
Covalent bonding occurs due to
27.
According to VBT, covalent bond forms due to
28.
Glucose is solid but covalent because of
29.
Covalent compounds are soft because
30.
“Like dissolves like” applies to
31.
Greater the overlap, bond energy is
32.
Which bond is most stable?
33.
Diamond does not conduct because
34.
Which overlap gives strongest bond?
35.
Which compound shows space isomerism?
36.
Bond length corresponds to
37.
H-bonding occurs when H is bonded to
38.
H–H bond length is approximately
39.
Pi bond is weaker than sigma bond due to
40.
Bond energy decreases when
41.
Polar covalent compounds dissolve in
42.
Maximum number of electrons shared between two atoms is
43.
Which is NOT a covalent solid?
44.
Covalent compounds have low boiling point due to
45.
Covalent bond is directional due to