JEE Main 2022 · 26 Jun · Shift 1 · Chemistry Q88

← JEE Main 2022 · 26 Jun · Shift 1

ChemistryInteger+4 / -1Question 88 of 90

On complete combustion 0.30 g of an organic compound gave 0.20 g of carbon dioxide and 0.10 g of water. The percentage of carbon in the given organic compound is ______. (Nearest Integer)

Your answer

Answer and worked solution

Official answer: 18

Carbon. $0.20\times\dfrac{12}{44}\approx0.0545$ g.

Percentage. $\dfrac{0.0545}{0.30}\times100\approx18$ .

Answer: 18

Topics:Qualitative and quantitative analysis of organic compounds

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JEE Main 2022 · 26 Jun · Shift 1, Chemistry question 88