Ether and benzene can be separated by :-

(1) Filtration

(2) Distillation

(3) Crystallization

(4) Sublimation

Subtopic:  Quantitative Analysis of Organic Compounds |
 69%
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The order of acidity of compounds I - IV, is

1.  I < III < II < IV

2.  IV < I < II < III

3.  III < I < II < IV

4.  II < IV < III < I

Subtopic:  Acidic & Basic Character |
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Which of the following molecules cannot show geometric isomerism?

1.  CH3CH = NOH

2.  CH32C = NOH

3.  HO - C = N - OH

4.  

Subtopic:  Stereo Isomers |
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The correct order of the leaving group ability is:

1. \(\text{ OCOC}_2\text{H}_5~\)>\(\text{OC}_2\text{H}_5\) >\(\text {OSO}_2\text{Me}\) > \(\text {OSO}_2\text{CF}_3\)
2.  \(\text{OC}_2\text{H}_5\) > \(\text{ OCOC}_2\text{H}_5~\)\(\text {OSO}_2\text{CF}_3\) > \(\text {OSO}_2\text{Me}\)
3.  \(\text {OSO}_2\text{CF}_3\) > \(\text {OSO}_2\text{Me}\) > \(\text{ OCOC}_2\text{H}_5~\) > \(\text{OC}_2\text{H}_5\)
4. \(\text{ OCOC}_2\text{H}_5~\)>\(\text {OSO}_2\text{CF}_3\) > \(\text{OC}_2\text{H}_5\) > \(\text {OSO}_2\text{Me}\)

Subtopic:  Acidic & Basic Character |
 64%
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The order of basicity of

in water is

1.  IV < III < I < II

2.  II < I < IV < III

3.  IV < I < III < II

4.  II < III < I < IV

Subtopic:  Acidic & Basic Character |
 59%
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The order of basicity of the following compounds is:

     

1.  I > II > IV > III

2.  IV > II > I > III

3.  III > II > I > IV

4.  I > II > III > IV

Subtopic:  Acidic & Basic Character |
 59%
From NCERT
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Please attempt this question first.

The most basic nitrogen in the following compounds is

             

1.  I

2.  II

3.  III

4.  IV

Subtopic:  Acidic & Basic Character |
 51%
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The most stable carbocation among the following is:

1.  2.
3. 4.
Subtopic:  Reaction Intermediates ; Preparation & Properties |
 67%
From NCERT
NEET - 2019
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Decreasing order of acidic character for cyclohexanol (I), acetic acid (II), 2, 4, 6-trinitrophenol (III) and phenol (IV),  will be

1. III>II>IV>I

2. II>III>I>IV

3. II>III>IV>I

4. III>IV>II>I

Subtopic:  Acidic & Basic Character |
 52%
From NCERT
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The structure of isobutyl group in an organic compound is:
1. 
 
2. CH3–CH2–CH2–CH2
 
3. 
 
 
4. 

 

Subtopic:  Nomenclature |
 76%
From NCERT
AIPMT - 2013
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