NEET UG CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)

1 Medium

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Analyzing +4 | -1

(A):

{CO}_2

and

{SiO}_2

have same physical state at room temperature.

(R):

{CO}_2

does not contains

{C}={O}

bonds,

{SiO}_2

does not contain

{Si}={O}

bonds.

View answer and explanation

Correct option: D

Both (A) and (R) are false

Option D is correct because both the assertion and the reason are false. CO2 is a gas and SiO2 is a solid at room temperature. Also, both CO2 and SiO2 contain double bonds.

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