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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

0.4 g of the silver salt of a monobasic organic acid on ignition gave 0.26 g of pure silver. The molecular weight of the acid is (atomic weight of silver = 108)

Answer: (A)

Solution

Moles of Ag = 0.26/108 = 0.002407 mol = moles of silver salt (RCOOAg, monobasic). Molecular weight of the silver salt

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Question ID VK-139506