JEE Main 2022 · ChemistryMultiple choiceSingle correctEasyCalculation

JEE Main 27 July 2022, Shift 1, Chemistry Q79

Question 79 of 90 in this shift, Chemistry question 19 of 30, Section A.

In Carius method of estimation of halogen, 0.45 g of an organic compound gave 0.36 g of AgBr. Find out the percentage of bromine in the compound. (Molar masses : AgBr = 188 g mol

^{-1}

; Br = 80 g mol

^{-1}

)

(1)34.04%Official answer
(2)40.04%
(3)36.03%
(4)38.04%

Official answer

Option 1

NTA final key.

Chapter: Organic Chemistry: Some Basic Principles and Techniques
Topic: No close match in our taxonomy
Idea tested: No close match in our taxonomy