1. Tardigrade
  2. Question
  3. Chemistry
  4. 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) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline. (d) CO is colorless and odourless gas.

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Q. Identify the correct statements from the following:
(a) $CO_2(g)$ is used as refrigerant for ice-cream and frozen food.
(b) The structure of $C_{60}$ contains twelve six carbon rings and twenty five carbon rings.
(c) $ZSM-5$, a type of zeolite, is used to convert alcohols into gasoline.
(d) $CO$ is colorless and odourless gas.

NEETNEET 2020The p-Block Elements

Solution:

(1) $CO_2(s)$ (dry ice) [not $CO_2(g)$] is used as refrigerant for ice cream and frozen food.
(2) The structure of $C_{60}$ 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