JEE Advanced 2020 Full Test 4 Paper 1

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Question : 32 of 54
 
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'X' is an aliphatic monocarboxylic acid. It is the simplest acid which can form only one alpha( α )-chloroproduct(Y), upon treatment with Cl2 in presence of red phosphorus (H.V.Z reaction). What is the molar mass of Y in g mol ‌−1 unit?
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