Sagot :
Answer:
D. ALKYNE
Explanation:
Alkynes are hydrocarbons which contain carbon-carbon triple bonds. Their general formula is CnH2n-2 for molecules with one triple bond (and no rings). Alkynes undergo many of the same reactions as alkenes, but can react twice because of the presence of the two p-bonds in the triple bond.
ANSWER: D. alkyne
EXPLANATION:
⨀ Alkynes are hydrocarbons which contain carbon-carbon triple bonds.
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