JEE Main 2022 · 30 Jun · Shift 1 · Chemistry Q88

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ChemistryInteger+4 / -1Question 88 of 90

An organic compound with 51.6% sulfur is heated in a Carius tube. The amount of this compound which will form 0.752 g of barium sulphate is ______ $\times10^{-1}$ g.

(Given molar mass of barium sulphate 233 g mol $^{-1}$ ) (Nearest integer).

Your answer

Answer and worked solution

Official answer: 2

Sulfur in $\mathrm{BaSO_4}$ . $0.752\times\frac{32}{233}=0.103$ g; compound $\frac{0.103}{0.516}=0.2$ g $=2\times10^{-1}$ g.

Answer: 2

Topics:Qualitative and quantitative analysis of organic compounds

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JEE Main 2022 · 30 Jun · Shift 1, Chemistry question 88