Chemical Bonding & Molecular Structure
106 Questions
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1980
Q101
JEE Advanced
MCQ
14 Mar 2026
Which of the following compounds are covalent?
A.
H2
B.
CaO
C.
KCl
D.
Na2S
1980
Q102
JEE Advanced
MCQ
14 Mar 2026
The total number of electrons that take part in forming the bond in N2 is
A.
2
B.
4
C.
6
D.
10
1980
Q103
JEE Advanced
MCQ
14 Mar 2026
Element X is strongly electropositive and element Y is strongly electronegative. Both are univalent. The compound formed would be
A.
X+Y-
B.
X-X+
C.
X-Y
D.
X $\to$ Y
1980
Q104
JEE Advanced
MCQ
14 Mar 2026
Which of the following is soluble in water?
A.
CS2
B.
C2H5OH
C.
CCl4
D.
CHCl3
1979
Q105
JEE Advanced
MCQ
14 Mar 2026
The compound which contains both ionic and covalent bonds is
A.
CH4
B.
H2
C.
KCN
D.
KCl
1979
Q106
JEE Advanced
MCQ
14 Mar 2026
The octet rule is not valid for the molecule
A.
CO2
B.
H2O
C.
O2
D.
CO