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QJEEM21Ch852e: JEE Main 2021 Chemistry - Class 11 JEEM21Ch852e Solution: 0.8 g of an organic compound was analyzed by Kjeldahl's method…

0.8 g of an organic compound was analyzed by Kjeldahl's method for the estimation of nitrogen. If the percentage of nitrogen in the compound was found to be 42%, then ______________ mL of 1 M H2SO4 would have been neutralized by the ammonia evolved during the analysis.

Step-by-Step Verified Solution

Organic compound : 0.8 gm

wt. of N = (42100×0.8) gm

mole of N = 42×0.8100×14=2.4100 mol

moles of NH3 = 2.4100

JEE Main 2021 (Online) 25th July Evening Shift Chemistry - Practical Organic Chemistry Question 52 English Explanation

1.2100 = 1 × V(l)

⇒VH2SO4=1.2100l=12 ml

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