Which of the following is a haloalkyne

1. A.
   $\text{CH}_3-\text{CH}_2-\text{CH}=\text{CH}-\text{X}$
2. B.
   $\text{CH}_3-\text{C}\equiv\text{C}-\text{CH}_2-\text{X}$
3. C.
   $\text{CH}\equiv\text{C}-\text{CH}_2-\text{CH}_2-\text{X}$
4. D.
   $\text{CH}_3-\text{CH}_2-\text{C}\equiv\text{C}-\text{X}$

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1. A.
   $CH_3{-}CH_2{-}CH{=}CH{-}X$
2. B.
   $CH_3{-}C{\equiv}C{-}CH_2{-}X$
3. C.
   $CH{\equiv}C{-}CH_2{-}CH_2{-}X$
4. D.
   $CH_3{-}CH_2{-}C{\equiv}C{-}X$

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1. A.
   Chloroethyne
2. B.
   3-Chlorobut-1-yne
3. C.
   1-Chloropent-2-yne
4. D.
   4-Chloropent-2-yne

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1. A.
   Chloroethyne
2. B.
   3 - Chloropropyne
3. C.
   1 - Chloropent - 2 - yne
4. D.
   4 - Chloropent - 2 - yne

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