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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 

 

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

The ease of aromatic nucleophilic substitution among these compounds will be in the order as :
1. IV > I > II >III
2. IV > III > II > I
3. III > II > IV >I
4. I > II > III > IV 

$\underset{\mathrm{peroxide}}{\overset{\mathrm{HCl}}{\to }}M; Mis$

Which haloarenes is most reactive towards electrophilic substitution reaction ?

Among the following bromides given below, the order of their reactivity in the S_N1 reaction is 

1. III > II > I
2. II > III > I
3. III > I > II
4. II > I > III

On monochlorination of 2-methylbutane, the total number of chiral compounds is 
1. 2
2. 4
3. 6
4. 8

Which of the following biphenyls is optically active?

1.
2.
3.
4.

The correct statement about the S_N1 reaction is:

For the following: 
(i) I^- 
(ii) Cl^- 
(iii) Br^- 
The increasing order of nucleophilicity would be:
1. I^-<Br^-<Cl^-
2. Cl^-<Br^-<I^- 
3. I^- <Cl^-<Br^-
4. Br^-<Cl^-<I^-

Para-substituted benzyl bromide undergoes SN¹ reaction with nucleophiles:

Arrange given four compounds in their decreasing order of reactivity for the above reaction:

1. II > I > III > IV
2. I > IV > III > II
3. I > IV > II > III
4. II > III > IV > I

The major product obtained when ${\mathrm{Br}}_2/\mathrm{Fe}$ is reacted with 

Arrange the following in the order of C-Br bond strength in a polar solvent

1. I<II<III<IV
2. III<IV<I<II
3. IV<III<II<I
4. II<I<III<IV

P-chloro toulene is reacted with liquid ${\mathrm{KNH}}_2$ then the product formed is
1. o-toulidine
2. m-toluidine
3. p-toluidine
4. Both (1) & (3)