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Q.

The action of conc H2 SO4 on urea produces a white crystalline solid (X) Which act as monobasic acid. The number of moles of nitrogen gas liberated when (X) react with NaNO2 and HCl according to balanced chemical reaction is

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Detailed Solution

X is H3NO3S

NH2CONH2 (urea) react with H2SO4 forming (x) {H3NO3S}

X contains one ionisation H{since x is a monobasic acid}

Thus x contains free - NH2 as well as free - SO3H(NaNO2 +HCL) convert free - NH2 into free - OH group liberating N2

NaNO2 +HCl convert into HNO2 +NaCl

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The action of conc H2 SO4 on urea produces a white crystalline solid (X) Which act as monobasic acid. The number of moles of nitrogen gas liberated when (X) react with NaNO2 and HCl according to balanced chemical reaction is