H2OBr2 (A) (ii) H3PO2(i) NaNO2/HCl (B), Product (B) in this reaction is:

1. 

2. 

3. 

4. 

Subtopic:  Amines - Preparation & Properties |
 84%
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Product (B) of this reaction is:-
1. 

2. 

3. 

4.  

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 73%
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This reaction is example of ?
(1) Intermolecular C-N coupling

(2) Intramolecular C-N coupling

(3) Intermolecular N-N coupling

(4) Intramolecular N-N coupling

Subtopic:  Mechanism |
 69%
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Product (C) in the above reaction is:

1. 

2.

3. 

4.

Subtopic:  Urea & Nitro Compound |
 76%
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Product (B) of this reaction is:

1.

 

2.

 

3.

 

4. None of the above

 

Subtopic:  Amines - Preparation & Properties |
 81%
From NCERT
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Above compounds (P) & (Q) can be differentiated by:

(1) amm. AgNO3

(2) NaOH

(3) FeCl3

(4) Both (a) & (b)

Subtopic:  Mechanism |
 72%
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Ethylamine and diethylamine cannot be differentiated by:

(1) Hinsberg test

(2) carbylamine test

(3) Iodoform test

(4) both (1) and (2)

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 64%
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Lassaigne's test for the detection of nitrogen will fail in the case of :

1. NH2CONH2

2. NH2CONHNH2.HCl

3. NH2NH2.HCl

4. C6H5NHNH2.2HCl

Subtopic:  Amines - Preparation & Properties |
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Identify the product (A)  in the following reaction series,

CH3CN Na/C2H5OH(X) HNO2(Y) [O](Z) Tollens reagent(A):

1. CH3CHO

2. CH3CONH2

3. CH3COOH

4. CH3-CH2-NHOH

 

Subtopic:  Cyanides & Isocyanides |
 65%
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The product C in the following sequence of reactions is:

     CH3CNH2OANH3BC is:

1. Methylamine

2. Ammonium acetate

3. Ethylamine

4. Acetamide

Subtopic:  Cyanides & Isocyanides |
 61%
From NCERT
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