Chemistry Mcqs

When toluene reacts with chlorine in sunlight the first major product is__________________?

(A) Benzy1 chloride

(B) Benzal dichloride

(C) O-chlorotoluene

(D) O-chlorotoluene and P-chlorotoluene

Submitted By: Ali Uppal


Vinyl acetylene combines with hydrochloric acid produces___________________?

(A) Diviny1 acetylene

(B) Ethylidine dichloride

(C) Chloroprene

(D) 1 – 3 – 3 – trichloro butane

Submitted By: Ali Uppal


A great variety of the organic compounds is due to its property of carbon_________________?

(A) Show tetravalency

(B) Exhibit catenation

(C) Show isomerism

(D) Can form multiple bonds

Submitted By: Ali Uppal


Submitted By: Ali Uppal


When chlorine is passed through hot solution of caustic soda the reaction is said as___________________?

(A) Displacement

(B) Reduction

(C) Disproportionation reaction

(D) Double displacement reaction

Submitted By: Ali Uppal


Chemical composition of cinnabar is____________________?

(A) FeS2

(B) HgS

(C) PbS

(D) ZnS

Submitted By: Ali Uppal


Which one is not the use of silicones________________________?

(A) Lubricant

(B) Water repellent film

(C) Rubber sheet

(D) Medicine

Submitted By: Ali Uppal


Submitted By: Ali Uppal


A double bond consists of __________________?

(A) Two sigma bonds

(B) Two Pi bonds

(C) One sigma and one Pi bonds

(D) One sigma and two Pi bonds

Submitted By: Ali Uppal


According to vital force theory_______________?

(A) Oorganic compounds can be synthesized from inorganic compounds

(B) organic compounds cannot be synthesized from inorganic compounds

(C) organic compounds can be synthesized by animals

(D) organic compounds can be synthesized by plants

Submitted By: Ali Uppal