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Question

Chemistry Question on p -Block Elements

Which out of the following gases is obtained when ammonium dichromate is heated ?

A

Oxygen

B

Ammonia

C

Nitrogen

D

Nitrous oxide

Answer

Nitrogen

Explanation

Solution

(NH4)2Cr2O7−>[heat]N2+Cr2O3+4H2O {(NH_4)_2Cr_2O_7 ->[heat] N_2 + Cr_2O_3 + 4H_2O}