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JEE Main 2026 Chemistry question

ChemistryHaloalkanes and HaloarenesJEE Main 2026

Grignard reagent reacts with water and forms a gas (Q). One gram of Q occupies 1.4 dm³ at STP. (P) on reaction with dry ice in dry ether followed by forms a compound (Z). 0.1 mole of (Z) will weigh g. (Nearest integer)

Answer: 6

Solution

Molecular weight of Q = , so Q is and P is .

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Question ID VK-001517