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Chemistry
When(NH4)2Cr2O7 is subjected to heat, compounds formed are
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Q. When$\left(NH_{4}\right)_{2}Cr_{2}O_{7}$ is subjected to heat, compounds formed are
The d-and f-Block Elements
A
$NH_3, Cr_2O_3$
B
$H_2O,\left (NH_{4}\right)_{2}CrO_4$
C
$N_2, Cr_2O_3$
D
All of these
Solution:
$(NH_4)_2Cr_2 O_7 \xrightarrow{\Delta} N_2 + Cr_2 O_3 + H_2O$