Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons?
Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons?
(a) Methane, ethane, propane and butane
(b) Propane, butane, ethane and methane
(c) Butane, ethane, propane and methane
(d) Butane, propane, ethane and methane
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(a) As molecular weight increases with increase in the length of carbon-carbon chain.
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