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Distinguishing Test of Terminal and Non Terminal Alkynes

A four carbon...

Question

A four carbon alkyne having weakly acidic character is....

A

1-butyne

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B

2-butyne

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C

1,2-dimethylbutyne

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D

None of the above

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Solution

The correct option is A 1-butyne
A four carbon alkyne having weakly acidic character is 1- Butyne. Terminal alkynes have weakly acidic H atom as H is attached to electronegative $s p$ hybridized C atom.

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