1

IIT-JEE 1979

MCQ (Single Correct Answer)
The octet rule is not valid for the molecule
A
CO2
B
H2O
C
O2
D
CO
2

IIT-JEE 1979

MCQ (Single Correct Answer)
The compound which contains both ionic and covalent bonds is
A
CH4
B
H2
C
KCN
D
KCl

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