Organic chemistry Quiz 13: Carboxylic Acids

written by gogorabei | June 14, 2023

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#1. (25) Acetic acid is from the acids which is ………….. ionized in water and when it is added to an aqueous solution of magnesium salts ………

(a) completely / H2 gas is evolved.

(a) completely / H2 gas is evolved.

(b) completely doesn't react

(b) completely doesn't react

(c) Incompletely / H2 gas is Evolved.

(c) Incompletely / H2 gas is Evolved.

(d) incompletely / doesn't react

(d) incompletely / doesn't react

#2. (26) Which of the following compounds is the least soluble in water?

(a) ethanoic acid.

(a) ethanoic acid.

(b) ethanol.

(b) ethanol.

(c) ethylene glycol.

(c) ethylene glycol.

(d) Ethane.

(d) Ethane.

#3. (27) The corresponding structural formula represents the …….

(a) aldehyde

(a) aldehyde

(a) aldehyde

(b) ketone

(b) ketone

(c) ester

(c) ester

(d) Amino acid

(d) Amino acid