Chemistry Mcqs

Submitted By: Ali Uppal


Dehalogenation of ethyl tetrahalide will give____________________?

(A) ethene

(B) ethyne

(C) ethyl halide

(D) all of the above are possible

Submitted By: Ali Uppal


Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone ?

(A) primary alcohol

(B) secondary alcohol

(C) tertiary alcohol

(D) dihydric alcohol

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The ether used in Wurtz synthesis is__________________?

(A) acidic

(B) basic

(C) aqueous

(D) dry

Submitted By: Ali Uppal


Grignard reagent is reactive due to___________________?

(A) the presence of halogen atom

(B) the presence of magnesium atom

(C) the polarity of C-Mg bond

(D) all

Submitted By: Ali Uppal


Elimination bimolecular reactions involve____________________________?

(A) first order kinetics

(B) second order kinetics

(C) third order kinetics

(D) zero order kinetics

Submitted By: Ali Uppal


The rate of E1 reaction depends upon______________________?

(A) the concentration of substrate

(B) the concentration of nucleophile

(C) the concentration of substrate as well as nucleophile

(D) base the concentration of substrate as well as nucleophile

Submitted By: Ali Uppal


What is the order of kinetics in the SN1 mechanism ?

(A) Zero

(B) First

(C) Second

(D) Third

Submitted By: Ali Uppal


Submitted By: Ali Uppal