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mediumMCQNEET 2020 E12026Chemistry
1 mark

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

  1. A
    (a), (b) and (c) only
  2. B
    (a) and (c) only
  3. C
    (b) and (c) only
  4. D
    (c) and (d) only

Solution & Step-by-step Explanation

(a) is incorrect: Solid (Dry ice) is used as a refrigerant, not .(b) is incorrect: (Fullerene) contains 20 six-membered rings and 12 five-membered rings.(c) is correct: is used in the petroleum industry to convert alcohols to gasoline.(d) is correct: Carbon monoxide () is colorless and odourless.

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Identify the correct statements from the following:(a) is used as refrigerant for ice-cream and frozen food.(b) The structure of contains twelve six carbon rings and twenty five carbon rings.(c) , a type of zeolite, is used to convert alcohols into gasoline.(d) is colorless and odourless gas.
A
(a), (b) and (c) only
B
(a) and (c) only
C
(b) and (c) only
D
(c) and (d) only

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p-Block ElementsCarbon Family

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