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A mixture, on heating with conc. H2SO4 and MnO2, liberates brown vapours of

+2 votes
in JEE by kratos

A mixture, on heating with conc. H2SO4 and MnO2, liberates brown vapours of

(A) Br2

(B) NO2

(C) HBr

(D) I2

1 Answer

+2 votes
by kratos
 
Best answer

Correct Option(A) Br2

Explanation:

Only brown gas was Br2

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