0.116 g of C 4 H 4 O 4 (A) is neutralised by 0.074 g of Ca(OH) 2 . Hence, protonic…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
0.116 g of C4H4O4 (A) is neutralised by 0.074 g of Ca(OH)2. Hence, protonic hydrogen \(\left(\mathrm{H}^{\oplus}\right)\) in (A) will be
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Answer
(B) 2
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