Multiple choice

What is the general formula of alkynes?

  1. CnH2n+2

  2. CnH2n-2

  3. CnH2n

  4. CnH2n- 4
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B Correct answer
Explanation

Alkynes contain a carbon-carbon triple bond. This triple bond reduces the hydrogen count by 4 compared to alkanes (CnH2n+2), resulting in the general formula CnH2n-2 where n is the number of carbon atoms.

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