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A compound [X], an important hormone concerned with ‘fight’ and ‘flight’ situations, has a number of functional OH groups.

Which of the following are properties of compound [X]?

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It decolourises aqueous bromine.

In aqueous solution it migrates to the anode of an electrolytic cell at pH 12.

It change the colour of hot acidified potassium dichromate (VI) from orange to green.

It contains six lone pairs of electrons.

answer is A, B, C.

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Detailed Solution

a) bromination on benzene ring will decolorize the $B r_{2}$
b) at $p H = 12$ , it form phenoxide ion and migrate towards anode
c) $2 ° a l c$ oxidize to ketone and $K_{2} C r_{2} O_{7}$ color change from orange to green

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