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What is produced when Br₂ is added to cis-but-2-ene?
1. Racemic mixture of 2,3-Dibromobutane
2. Meso form of 2,3-Dibromobutane
3. Dextro form of 2,3-Dibromobutane
4. Laevo form of 2,3-Dibromobutane 

When (CH₃)₃CMgCl reacts with D₂O, it produces:

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

Which of the following reactant will not favour S_N2 nucleophilic substitution reaction?
1. 
2. Ph-Br
3. ${\mathrm{CH}}_3-\underset{{\mathrm{CH}}_3}{\overset{{\mathrm{CH}}_3}{\underset{\left|}{\overset{\right|}{\mathrm{C}}}}}-{\mathrm{CH}}_2-\mathrm{Br}$
4. All of the above

The product X in the below mentioned reaction is:

1.		2.
3.		4.

 

Major product of the above reaction is:
1. 
2. 
3. 
4. 

 Product; Product of the reaction is:
1. 
2. 
3. 
4. No reaction

Two alkenes, X(91% yield) and Y(9% yield) are formed when the following compound is heated.

The structures of X and Y, respectively are:
1. 
2. 
3. 
4. 

Which is the major product of the following reaction?
 $\underset{H_{2}O}{\overset{}{\to }}$
$heatNaOH Product$
1. 
2. 
3. 
4. 

$\stackrel{\mathrm{Moist} {\mathrm{Ag}}_2\mathrm{O}}{\to }$ (A) product
Major product (A) is:
1.
2. 
3. 
4. 

Which alkyl halide has maximum density?
1. C₃H₇I                     
2. C₂H₅I                 
3. CH₃I                 
4. CH₃Br

Which one is the most reactive toward S_N1 reaction?
1. C₆H₅CH(C₆H₅)Br
2. C₆H₅CH(CH₃)Br
3. C₆H₅C(CH₃)(C₆H₅)Br
4. C₆H₅CH₂Br

The halide which undergoes nucleophilic substitution most readily is:
(1) p-H₃CC₆H₄Cl
(2) o-H₃COC₆H₄Cl
(3) p-ClC₆H₄Cl
(4) p-O₂NC₆H₄Cl

Which would be least reactive towards bromine?
(1) Nitrobenzene
(2) Anisole
(3) Phenol
(4) Chlorobenzene

AgNO₃(aq) gives yellow ppt. with:
(1) KIO₃ (aq)                       
(2) KI (aq)
(3) CHI₃                               
(4) CH₂I₂

In the given reaction

the product P is:

1.		2.
3.		4.

Consider the reaction 
CH₃CH₂CH₂Br + NaCN $\to$CH₃CH₂CH₂CN + NaBr
This reaction will be the fastest in
1. ethanol
2. methanol
3. N,N'-dimethylformamide (DMF)
4. water