Halogen Derivatives Quiz 1

Question 1

The rate of $S_N2$ reaction depends on the concentration of

Accepted Answer

both the substrate and the reagent

Answer

only the substrate

Answer

only the reagent

Answer

neither the substrate nor the reagent

Question 2

In $S_N 2$ reaction, the hydrolysis of alkyl halide shows

Accepted Answer

the inversion of configuration

Answer

the retention of configuration

Answer

both retention and inversion of configuration

Answer

no change in the configuration

Question 3

The one step exothermic reaction is

Accepted Answer

$S_N2$

Answer

$S_N1$

Answer

$S_N$

Answer

$E_1$

Question 4

Which of the following is correct about $S_N2$ mechanism?

Accepted Answer

Complete inversion of configuration

Answer

Two step reaction

Answer

Formation of carbonium ion

Answer

Favoured by polar solvent

Question 5

Which of the following is not a nucleophile?

Accepted Answer

Ammonium ion

Answer

Ammonia

Answer

Primary amine

Answer

Secondary amine

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