If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Chemistry Chapterwise. In this article of AKVTutorials, you will get Aldehydes Ketones Carboxylic Acids CBSE Class 12 Chemistry MCQ Questions with Answer Keys.
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 11:
____, the simple aromatic carboxylic acid is nearly insoluble in ____.
Option A : Benzoic acid, organic solvent
Option B : Benzoic acid, cold water
Option C : Butanoic acid, organic solvent
Option D : Butanoic acid, cold water
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Option B : Benzoic acid, cold water
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 12:
HCHO is known as ____
Option A : Formaldehyde
Option B : Acetaldehyde
Option C : Phthaldehyde
Option D : acrplein
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Option A : Formaldehyde
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 13:
Formalin is an aqueous solution of
Option A : Fluorescein
Option B : Formic acid
Option C : Formaldehyde
Option D : Furfuraldehyde
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Option C : Formaldehyde
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 14:
Which of these is a gas at room temperature ?
Option A : Acetaldehyde
Option B : Crotonaldehyde
Option C : Formaldehyde
Option D : Cinnamaldehyde
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Option C : Formaldehyde
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 15:
Some higher members of _____ carboxylic acids (C12-C18) known as _____, occur in natural fats as esters of glycerol.
Option A : aliphatic; fatty acids
Option B : aryl; ghee
Option C : aliphatic; ghee
Option D : aryl; fatty acids
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Option A : aliphatic; fatty acids
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 16:
What makes butanone less volatile as compared to ethoxy ethane?
Option A : Presence of inter molecular Hydrogen bonding in Butanone
Option B : Presence of intra molecular Hydrogen bonding in Butanone
Option C : Stronger dipole-dipole interaction than ethoxy ethane
Option D : Stronger Van der wall’s interactions than ethoxy ethane
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Option C : benzoic acid
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 17:
Carbonyl groups add flavor and fragrance to nature in the forms given below except ___.
Option A : Vanilin
Option B : Salicylaldehyde
Option C : formic acid
Option D : cinnamaldehyde
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Option C : formic acid
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 18:
In numbering the carbon chain, _____ is number one.
Option A : carbonyl carbon
Option B : hydroxyl hydrogen
Option C : hydroxyl oxygen
Option D : carboxyl carbon
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Option D : carboxyl carbon
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 19:
Higher members of aliphatic carbonyl compounds(C12-C18) that occur in natural fats as ester of glycerol are know as _____.
Option A : fatty acids
Option B : Vanaspati
Option C : Cheese
Option D : Butter
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Option A : fatty acids
Aldehydes Ketones Carboxylic Acids MCQ Questions for Class 12 Question No 20:
The higher carboxylic acids are _____ like solids and are practically odorless due to their low ____.
Option A : rubber; volatility
Option B : wax; flammability
Option C : rubber; flammability
Option D : wax; volatility
Show/Hide Answer
Option D : wax; volatility