Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 General Science Chemistry Chemical Reaction

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

1
1.4
2
3.0
3
4.4
4
2.8
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