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Byju's Answer
Standard IX
Chemistry
Occurrence of Carbon
How many carb...
Question
How many carbon-hydrogen single bond are present in ethyne?
A
Three
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B
Two
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C
One
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D
Zero
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Solution
The correct option is
B
Two
Ethyne
(
C
2
H
2
)
has two carbon-hydrogen single bonds and one carbon-carbon triple bond.
The structure of ethyne is
H
−
C
≡
C
−
H.