CBSE Class 12 Aldehydes Ketones and Carboxylic Acids with Answers Multiple Choice Questions with Answers. MCQ Questions Class 12 Aldehydes Ketones and Carboxylic Acids with Answers with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Aldehydes Ketones and Carboxylic Acids with Answers MCQs with Answers to know their preparation level.
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MCQ Questions Class 12 Aldehydes Ketones and Carboxylic Acids with Answers - Set - 4
Question 1:
Which acid is present in vinegar?
(a) Formic acid
(b) Acetic acid
(c) Butyric acid
(d) Tartaric acid
Correct Answer – (B)
Question 2:
The compound that undergoes decarboxyliation most readily under mild condition is
Correct Answer – (B)
Question 3:
Which one of the following acid does not have a carboxylic group?
(a) Methanoic acid
(b) Ethanoic acid
(c) Propanoic acid
(d) Picric acid
Correct Answer – (D)
Question 4:
Which of the product is formed when acetone is reacted with barium hydroxide solution?
Correct Answer – (A)
Question 5:
The reaction of an organic compound with ammonia followed by nitration of the product gives a powerful explosive, called RDX. The organic compound is
(a) phenol
(b) toluene
(c) glycerine
(d) formaldehyde
Correct Answer – (D)
MCQ Questions Class 12 Aldehydes Ketones and Carboxylic Acids With Answers
Question 6:
Among the following compounds, the one(s) that gives (give) effervescence with aqueous NaHCO3 solution is (are)
(CH3CO)2 OCH3COOHPhOHCH3COCHO
I II III IV
(a) I and II
(b) I and III
(c) Only II
(d) 1 and IV
Correct Answer – (A)
Question 7:
Sodium phenoxide when heated with CO2 under pressure at 125°C yields a product which on acetylation produces C.
Correct Answer – (A)
Question 8:
Vinegar is dilute aqueous solution of
(a) ethanoic acid
(b) benzoic acid
(c) citric acid
(d) oxalic acid
Correct Answer – (A)
Question 9:
Which of the following does not give Fehling solution test?
(a) Acetone
(b) Propanal
(c) Ethanal
(d) Butanal
Correct Answer – (A)
Question 10:
Identify Din the following reaction
(a) HOOC—CH2—COOH
(b) OHC—CH2—COOH
(c) OHC—CH2—CHO
(d) HO—CH=CH—COOH
Correct Answer – (B)
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