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Atomic weight of bromine is 80, 0.1 mole of ethylene absorbs following gram of bromine.

(a) 8

(b) 16

(c) 4

(d) 3

1 Answer

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by (40.5k points)
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Best answer

Correct option is (b) 16

C2H4 + Br2 → C2H4Br2

Weight of Br2 required = 2 x 80 x 0.1 = 16 g

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