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29 June, 15:52

Which formula represents an alkane?

1.

C2H2

2.

C2H4

3.

C3H4

4.

С3 Н8

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Answers (1)
  1. 29 June, 19:18
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    Answer: Option 4) is correct.

    Explanation: It is correct because alkanes have a general formula CnH2n+2. So, all we need to do is substitute and find out how many hydrogens are needed to make the formula an alkane. I am not really good at explaining. I am sorry If I confused you.
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