Chemistry

Chemistry

Problem

What will be the order of reaction given below ? NH4CNO⟶NH2CONH2\text{NH}_4\text{CNO} \longrightarrow \text{NH}_2\text{CONH}_2 If the reaction is completed in three steps as : (i) NH4CNO⇌NH4NCO\text{NH}_4\text{CNO} \rightleftharpoons \text{NH}_4\text{NCO} (fast equilibrium) (ii) NH4NCO⇌NH3+H−N=C=O\text{NH}_4\text{NCO} \rightleftharpoons \text{NH}_3 + \text{H}-\text{N}=\text{C}=\text{O} (fast equilibrium) (iii) NH3+H−N=C=O⟶NH2CONH2\text{NH}_3 + \text{H}-\text{N}=\text{C}=\text{O} \longrightarrow \text{NH}_2\text{CONH}_2 (slow) a. 2 b. 3 c. 1 d. zero

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