MTG NCERT at Your Fingertips Chemistry. We covered all the MTG NCERT at Your Fingertips Chemistry MCQs in this post for free so that you can practice well for the exam.
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MTG NCERT at Your Fingertips Chemistry Objective for Students
Heating rubber with sulfur powder in the presence of zinc butyl xanthate at 150°C is called:
(A) Oxidation
(B) Galvanization
(C) Sulphonation
(D) Vulcanization
Option d – Vulcanization
The amount of hydrocarbon present in the Havea tree is:
(A) Very high (35%)
(B) Very low (0.5%)
(C) 5.5%
(D) 12.5%
Option a – Very high (35%)
Which of the following is obtained by the polymerization of ethylene under high pressure (1000-2000 atm) and temperature (350-570 K) in the presence of peroxide?
(A) Low-density polythene
(B) High-density polythene
(C) PAN
(D) Bura-N
Option a – Low-density polythene
The raw material used in the preparation of LDP is:
(A) Ethylene
(B) Ethyl chloride
(C) Ethylamine
(D) Ethanol
Option a – Ethylene
Which of the following bonds is very difficult to break and remains unaffected by corrosive alkali, organic solvents?
(A) C-F
(B) Na – Cl
(C) K – Br
(D) K – OH
Option a – C-F
A cyclic ester formed by the intramolecular reaction of -OH group and -COOH group is called:
(A) Lactone
(B) Lactam
(C) Acetal
(D) Ketol
Option a – Lactone
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