Chemistry Preparation Amines 2 Online Exam Quiz
Chemistry Preparation Amines 2 GK Quiz. Question and Answers related to Chemistry Preparation Amines 2. MCQ (Multiple Choice Questions with answers about Chemistry Preparation Amines 2
How many more carbon atoms are present in the amine formed from the reduction of a nitrile, than in the nitrile itself?
Options
A : 0
B : 1
C : 2
D : 1 or 2
Ethyldimethylamine is obtained from the reduction of _______ with LiAlH4.
Options
A : acetamide
B : benzamide
C : N-methylacetamide
D : N,N-dimethylacetamide
Which of the following amines can be prepared from Gabriel phthalimide synthesis?
Options
A : Benzylamine
B : Aniline
C : o-Toluidine
D : N-Methylbenzenamine
Which of the following compounds undergoes Hoffmann bromamide degradation reaction?
Options
A : C6H5NH2
B : C6H5NO2
C : C6H5CONH2
D : C6H5CH2NH2
Which of the following amines cannot be formed from the reduction of amides with LiAlH4?
Options
A : Ethylamine
B : Benzenamine
C : Benzylamine
D : Ethylmethylamine
Which of the following reagents cannot be used to convert ethanenitrile to ethylamine?
Options
A : H2/Ni
B : LiAlH4
C : Na(Hg), ethanol
D : Sn, HCl
The best reagent for converting 2-phenylpropanamide to 1-phenylethanamine is ________
Options
A : H2/Ni
B : Na(Hg)/C2H5OH
C : LiAlH4
D : NaOH/Br2
Which of the following is not a by product of Hoffmann bromamide degradation of acetamide with alcoholic KOH?
Options
A : KBr
B : KCN
C : K2CO3
D : H2O
Which path gives propan-1-amine as the product in the reaction below?
Options
A : Only A
B : Only B
C : Both A and B
D : Not A nor B
Hoffmann bromamide degradation reaction is used for preparing _______ amines.
Options
A : primary
B : secondary
C : tertiary
D : mixed
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