defence exam Indian Army Nursing Assistant Mock Test Series 2025 General Science Chemistry Chemical Reaction
Which of the following pairs of the name reaction and its example is/are correctly matched?
(a) Saponification: The reaction of ethanol with conc. H2SO, to form ethene.
(b) Esterification: The reaction of ethanoic acid with ethanol in the presence of acid catalyst to form ester.
(c) Dehydration: The reaction of esters with sodium hydroxide to form sodium salt of carboxylic acid.
1
(a), (b) and (c) are correct.
2
Only (a) is correct.
3
Only (b) is correct.
4
Only (c) is correct.