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GS
GS Set-1
Chemistry
Organic Chemistry
131

Organic Chemistry MCQ with Answers

131) The correct order of acidic strengths of the carboxylic acids is:

Formic acid < Benzoic acid < Acetic acid

Formic acid < Acetic acid < Benzoic acid

Acetic acid < Formic acid < Benzoic acid

Acetic acid < Formic acid < Benzoic acid

Answer is:

Acetic acid < Formic acid < Benzoic acid

Explanation:

Acidic strength is the tendency to give H⁺ ions.

Organic Chemistry MCQ with Answers

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Related Organic Chemistry MCQ with Answers

132) The reaction of HCOOH with conc. HSO₄ gives:

CO₂

CO

Oxalic acid

Acetic acid

Answer is:

CO

133) Alkaline or acid hydrolysis of CH₃COCl is nothing but:

Electrophilic substitution

Nucleophilic substitution

Free radical substitution

Biradical substitution

Answer is:

Nucleophilic substitution

134) An organic compound gives a fruity smell. The compound on distillation in presence of dilute alkali yields a product capable of giving positive iodoform test. The compound is:

Methyl formate

Isopropyl acetate

Methyl propionate

n−propyl formate

Answer is:

Isopropyl acetate

135) Acetic acid exists as dimer in C₆H₆ due to:

Condensation reaction

Hydrogen bonding

Presence of a carboxyl group

Presence of hydrogen at α−carbon

Answer is:

Hydrogen bonding

Organic Chemistry MCQ with Answers

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