Chemical Bonding Result Question 18

18. Which contains both polar and non-polar bonds?

$(1997,1 M)$

(a) $\mathrm{NH} _4 \mathrm{Cl}$

(b) $\mathrm{HCN}$

(c) $\mathrm{H} _2 \mathrm{O} _2$

(d) $\mathrm{CH} _4$

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Answer:

Correct Answer: 18. ( c )

Solution: