When vinyl chloride is passed through an alcoholic KOH solution, which of the following is correct?

1. It gets dissolved.                              

2. It forms vinyl alcohol

3. It forms acetylene                     

4. It has no action

Subtopic:  Chemical Properties |
 68%
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(CH3)3CMgCl on reaction with D2O gives:

1. (CH3)3CD

2. (CH3)3OD

3. (CD3)3CD

4. (CD3)3OD

Subtopic:  Chemical Properties |
 74%
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The product (C) in the below-mentioned reaction is:
\(CH_{3}CH_{2}CH_{2}Br \ \xrightarrow[]{\textbf{KOH(alc.)}} \)
\(\ (A) \ \xrightarrow[]{\textbf{HBr}} \ (B) \ \xrightarrow[]{\textbf{KOH(aq}} \ (C)\)

1. Propene 2. Propyne
3. Propan-1-ol 4. Propan-2-ol
Subtopic:  Chemical Properties |
 78%
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The reaction of toluene with Cl2 in presence of FeCl3 gives predominantly :

1. m- chlorobenzene                   

2. benzoylchloride

3. benzyl chloride                         

4. O- and p-chlorotoluene                    

Subtopic:  Haloarenes: Directive Influence of Halogen |
 85%
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Arrange the following halides in the decreasing order of SN1 reactivity

(I) CH3CH2CH2Cl

(II) CH2=CHCH(Cl)CH3

(III) CH3CH2CH(Cl)CH3

1. I>II>III                            2. II>I>III

3. II>III>I                            4. III>II>I

Subtopic:  Mechanism of Reactions |
 77%
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Arrange the following compouds in the order of leaving group ability

              

          

1. I > II > III > IV

2. IV > III > I > II

3. III > II > I > IV

4. II > III > IV > I

Subtopic:  Nucleophile & Electrophile |
 73%
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Which of the following alkyl halide undergo rearrangement in SN1 reaction?

1. CH3-C|CH3|CH3-CH|I-CH3

2.  

3.  

4. All of these

Subtopic:  Mechanism of Reactions |
 82%
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SN2 conditionsLiBrMajor product

The product X is :-

1.         2. 

3.            4.

Subtopic:  Chemical Properties |
 76%
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Anisolerefluxexcess HI (conc.)Product

1. 

2. 

3. 

4. 

 

Subtopic:  Introduction and Physical Properties |
 69%
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\(HC\equiv CNa \ + \ Cl-CH_{2}-CH_{2}-CH_{2}-I \ \rightarrow \ (A) \)
The major product (A) in the above reaction is :

1. H-CC-CH2-CH2-CH2-I

2. CH2=CH-CH2-I

3. H-CC-CH2-CH2-CH2-Cl

4. CH2=CH-CH2-Cl

Subtopic:  Chemical Properties |
 67%
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