Chemistry - Complete Pblock- Question with Solution | TestHub

ChemistryComplete Pblock-p-Block 13,14Easy2 minPYQ_2020
ChemistryEasysingle choice

Identify the correct statements from the following:
(a)CO2gis used as a refrigerant for ice cream and frozen food.
(b) The structure ofC60contains 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)COis a colourless and odourless gas.NEET 2020 (Phase 1)

Options:

Answer:
C
Solution:

(1) (s) (dry ice) [not is used as refrigerant for ice cream and frozen food. (2) The structure of 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) is colourless and adourless gas

Stream:NEETSubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 13,14
⏱ 2mℹ️ Source: PYQ_2020

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