SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which compound would decolourize bromine water in the dark?
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CH3COCH2CH3
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CH3(CH2)4OH
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CH3CHCHCH3
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CH3(CH2)3CH3
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Explanation:
Detailed explanation-1: -Bromine water is an orange coloured solution of bromine. Alkenes readily decolourise bromine water once it is shaken with. Alkanes and carboxylic acids do not decolourise bromine water.
Detailed explanation-2: -Assertion :Unsaturated hydrocarbons decolorize the red coloured bromine water. Reason: Unsaturated hydrocarbon undergoes substitution reaction with bromine water.
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