Meq of H2SO4 used by NH3=12.5×1×2=25
of N in the compound =0.5525×10−3×14×100=63.6
or
Meq. of H2SO4= Meq. of NH3
12.5×1×2=25meq of NH3
=25 millimoles of NH3
So Millimoles of N′′=25
Moles of N′′=25×10−3
wt. of N=14×25×10−3
=63.66
≈64
Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55g of the compound neutralised 12.5 mL…
JEE Main 2022 — Chemistry Organic Chemistry
2022integerhard
Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55g of the compound neutralised 12.5mL of 1MH2SO4 solution. The percentage of nitrogen in the compound is (Nearest integer)
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Held on 29 Jun 2022 · Verified 6 Jul 2026.
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