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Byju's Answer
Standard XII
Chemistry
Bond Pairs and Lone Pairs
The number of...
Question
The number of electron bond pairs involved in the
formation of hydrogen cyanide molecule are:
A
two
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B
eight
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C
three
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D
four
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Solution
The correct option is
D
four
H
C
N
contains
4
bonds (
1
C
−
H
single bond and
1
triple bond between
C
and
N
). Thus, total bond pairs are
4
.
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