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Question

Chemistry Question on d block elements

On heating ammonium dichromate, the gas evolved is

A

oxygen

B

ammonia

C

nitrous oxide

D

nitrogen

Answer

nitrogen

Explanation

Solution

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