(1) CO2 (s) (dry ice) [not CO2( g)] is used as refrigerant for ice cream and frozen food. (2) The structure of C60 contains 20 six carbon rings and 12 five carbon rings. (3) ZSM-5 (a type of zeolite) is used to convert alcohols directly into gasoline. (4) CO(g) is colourless and adourless gas
Identify the correct statements from the following: (a) CO_2(g) is used as a refrigerant for ice cream and frozen food. (b) The structure of C_60…
NEET UG 2020 — Chemistry Inorganic Chemistry
2020mcqeasy
Identify the correct statements from the following:
(a) CO2(g) is used as a refrigerant for ice cream and frozen food.
(b) The structure of C60 contains twelve six-membered carbon rings and twenty-five membered carbon rings.
(c) ZSM−5, a type of zeolite, is used to convert alcohols into gasoline.
(d) CO is a colourless and odourless gas.
Official previous-year question
Held on 30 Apr 2020 · Verified 9 Jul 2026.
Options
- A
(a) and (c) only
- B
(b) and (c) only
- C
(c) and (d) only
- D
(a), (b) and (c) only
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