Q.
The ammonia (NH3) released on quantitative reaction of 0.6 g urea (NH2CONH2) with sodium hydroxide (NaOH) can be neutralized by
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a
100 mL of 0.2 N HCl
b
100 mL of 0.1 N HCl
c
200 mL of 0.4 N HCl
d
200 mL of 0.2 N HCl
answer is A.
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Detailed Solution
2 × mole of Urea mole of NH3 …..(1)Mole of NH3 = mole of HCl …..(2)∴ mole of HCl = 0.02 mole
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