Home: Chemistry MCQs
Q. Which one gives a mixture of hydrocarbons on halogenations ?
(A) Ethane
(B) Ethyl alcohol
(C) Ethene
(D) Ethyne
The answer is: (D) Ethyne ☑
Q. Baeyer’s test shows the presence of ?
(A) A double bond
(B) A triple bond
(C) Both A and B
(D) No bond
The answer is: (C) Both A and B ☑
Q. Which one is the least reactive ?
(A) Propane
(B) Ethene
(C) Ethyne
(D) Ethane
The answer is: (D) Ethane ☑
Q. Ethane reacts with chlorine in the presence of ?
(A) Sunlight
(B) Water
(C) Carbon tetra chloride
(D) Ether
The answer is: (A) Sunlight ☑
Q. ___________ is a factor related to blood clotting.
(A) Vitamin A
(B) Vitamin K
(C) Vitamin C
(D) Vitamin E
The answer is: (B) Vitamin K ☑