NEET2018Chemistry-Organic Chemistry
NEET 2018 Chemistry Acid Decomposition MCQ Question
Type: MCQ-numerical-Hard-Class 11
A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. H₂SO₄. The evolved gaseous mixture is passed through KOH pellets. Weight (in g) of the remaining product at STP will be
A
1.4
B
3.0
C
2.8
D
4.4
Correct Answer
Option C
Detailed Explanation
Formic acid decomposes to CO and H₂O, while oxalic acid decomposes to CO, CO₂, and H₂O. KOH absorbs CO₂, leaving CO.
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