Ammonium dichromate on heating liberates a gas. The same gas will be obtained by :A. heating `NaNO_(2)` and `NH_(4)Cl`.B. treating `H_(2)O_(2)` "with" `NaNO_(2)`.C. "passing ammonia gas over red hot" `CuO`.D. treating of hydroxyl with`KMnO_(4)`in neutal medium.

Ammonium dichromate on heating liberates a gas. The same gas will be o

1.	Ammonium dichromate on heating liberates a gas. The same gas will be obtained by :A. heating `NaNO_(2)` and `NH_(4)Cl`.B. treating `H_(2)O_(2)` "with" `NaNO_(2)`.C. "passing ammonia gas over red hot" `CuO`.D. treating of hydroxyl with`KMnO_(4)`in neutal medium.
Answer» Correct Answer - A,C,D (A) `NaNO_(2)NH_(4)Cl to NaCI+NH_(4)NO_(2), " "NH_(4)NO_(2)overset(Delta)to N_(2)O+2H_(2)O` (B) `H_(2)Oto H_(2)O+[O],NaNO_(2)+[O]toNaNO_(3)` (C ) `2NH_(3)+3CuOto 3Cu+N_(2)+3H_(2)O` (D) `2KMn^(+7)O_(4)^(-)+2NH_(3)to 2KOH+2MnO_(2)+N_(2)O+2H_(2)O`

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Ammonium dichromate on heating liberates a gas. The same gas will be obtained by :A. heating `NaNO_(2)` and `NH_(4)Cl`.B. treating `H_(2)O_(2)` "with" `NaNO_(2)`.C. "passing ammonia gas over red hot" `CuO`.D. treating of hydroxyl with`KMnO_(4)`in neutal medium.

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