NEET2020Chemistry-Uses of Carbon
NEET 2020 Chemistry Properties of Substances Multiple Correct Question
Type: Multiple Correct-conceptual-Hard-Class 12
Identify the correct statements from the following:
(a) CO₂(g) is used as refrigerant for ice-cream and frozen food.
(b) The structure of C₆₀ contains twelve six carbon rings and twenty five carbon rings.
(c) ZS, a type of zeolite, is used to convert alcohols into gasoline.
(d) CO is colorless and odourless gas.
A
(b) and (c) only
B
(c) and (d) only
C
(a), (b) and (c) only
D
(a) and (c) only
Correct Answer
Option B
Detailed Explanation
CO₂ is not typically used as a refrigerant for ice-cream. C₆₀ has twelve pentagons and twenty hexagons. ZS is used in catalysis, and CO is indeed colorless and odorless.
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