Friedel-Craft's reaction of bromobenzene with methyl iodide gives:

1. o-bromotoluene                     

2. p-bromotoluene

3. o-and p-bromotoluenes             

4. m-bromotoluene

Subtopic:  Introduction and Physical Properties |
 81%
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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%
From NCERT
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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%
From NCERT
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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%
From NCERT
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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%
From NCERT
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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%
From NCERT
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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%
From NCERT
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