Molecular formula of hydrocarbons — task. Chemistry CBSE Live product, Class 10 (2026-27).

Select the correct molecular formula for the given compounds:

Answer variants:

\(CH_3-(COH)_3-CH_3\)

\(CH_3-(CH_2)_3-COOH\)

\(CH_3-CH_2-CH_3\)

\(CH_3-C\) \(\equiv CH\)

1. Propane -

2. Propyne -

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