Verified Solution • 2025–26 Session moderate

QNEET-2020-Ch-678: NEET 2020 Chemistry - Class 12 NEET-2020-Ch-678 Solution: Identify the correct statements from the following: (A)…

Identify the correct statements from the following: (A) CO2CO_2(g) is used as refrigerant for ice-cream and frozen food. (B) The structure of C60C_{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 colourless and odourless gas. (A) and (C) only (B) and (C) only (C) and (D) only (A) (B) and (C) only

Multiple Choice Options

  • A (A) and (C) only
  • B (B) and (C) only
  • C (C) and (D) only
  • D (A), (B) and (C) only

Step-by-Step Verified Solution

Dry ice is used as refrigerant. C 60 contains 20 six membered ring, 12 five membered rings. In the presence of a zeolite catalyst (HZSM-5), ethanol, methanol and larger alcohols can be converted into gasoline at 300-400 _ C. CO, is a tasteless, colorless, and odorless gas.

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