CPU 8 - Reactions Of Amines (Carboxylic Acids And Acid Derivatives) - Class 12 MCQ
21 Questions MCQ Test - CPU 8 - Reactions Of Amines (Carboxylic Acids And Acid Derivatives)
Only One Option Correct Type
Direction (Q. Nos. 1-8) This section contains 8 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE is correct.
Q.
Carbyl amine test is performed in alcoholic KOH by heating a mixture of
Tetraethyl ammonium bromide is produced by the reaction of
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A primary aliphatic amine is converted to alkyl chloride by treatment with
Which of the following reagent is useful for separating aniline from mixture of aniline and nitrobenzene?
Which of the following reagent gives a white precipitate with an aqueous solution of ethyl amine?
When a solution of aliphatic amine is treated with NaNO2 in HCI, effervescence is observed due to
Which of the following is not true regarding a primary amine?
The compound C5H13N is optically active and reacts with HNO2 to give an alcohol C5H11OH Hence, the compound is
One or More than One Options Correct Type
Direction (Q. Nos. 9-14) This section contains 6 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.
Q.
Amine(s) that form precipitate with p-CH3—C6H4—SO2CI is/are
Amine (s) that gives visible change with NaNO2/HCI is/are
In which reaction(s) reactants and products are correctly matched?
In which of the following reaction(s), reactants and products are correctly matched?
which do not react with HgCI2.In which of the following pair(s), the first member is more basic than second one in aqueous solution ?
In the following reaction,
Q.
The expected product(s) is/are
Comprehension Type
Direction (Q. Nos. 15-17) This section contains a paragraph, describing theory, experiments, data, etc. Three questions related to the paragraph have been given. Each question has only one correct answer among the four given options (a), (b), (c) and (d).
Passage
Carbyl amine reaction is used to differentiate a primary amine from secondary amines. Primary amine form a foul smelling isocyanide (RNC) which serves for its detection. Both aliphatic and aromatic primary amines give this test. A widely accepted mechanism of this reaction is
Q.
What is true regarding the first step of mechanism?
Carbyl amine reaction is used to differentiate a primary amine from secondary amines. Primary amine form a foul smelling isocyanide (RNC) which serves for its detection. Both aliphatic and aromatic primary amines give this test. A widely accepted mechanism of this reaction is
Q.
What is the increasing order of reactivity of the following amines in the above carbyl amine reaction?
Carbyl amine reaction is used to differentiate a primary amine from secondary amines. Primary amine form a foul smelling isocyanide (RNC) which serves for its detection. Both aliphatic and aromatic primary amines give this test. A widely accepted mechanism of this reaction is
Q.
What would be formed if amine CH3CH2NHCH3 is used?
One Integer Value Correct Type
Direction (Q, Nos. 18-21) This section contains 4 questions. When worked out will result in an integer from 0 to 9 (both inclusive).
Q.
If adipic acid (hexane dioic acid) is heated with excess of hydrazoic acid (HN3), how many gaseous molecules are formed per molecule of diacid?
If chloroform is treated with KOH followed by the addition of 1,6-diamino hexane, hexane-1,6-di isocyanide is formed. How many formula units of KCI are formed per molecule of diamine ?
If the following amine is treated with excess of HCI, how many different isomeric quarternary ammonium salts are produced?
How many different isomers of C4H11N on heating with CS2 followed by the addition of HgCl2 gives alkyl isothiocyanide (RNCS)?
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