JEE Main 2016 (Online) 10th April Morning Slot | p-Block Elements Question 204 | Chemistry

Assertion : Among the carbon allotropes, diamond is an insulator, whereas, graphite is a good conductor of electricity.

Reason : Hybridization of carbon in diamond and graphite are sp³ and sp², respectively.

Both assertion and reason are correct, and the reason is the correct explanation for the assertion.

Both assertion and reason are correct, but the reason is not the correct explanation for the assertion

Assertion is incorrect statement, but the reason is correct.

Both assertion and reason are incorrect.

JEE Main 2016 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

Aqueous solution of which salt will not contain ions with the electronic configuration 1s²2s²2p⁶3s²3p⁶ ?

NaF

NaCl

KBr

CaI₂

JEE Main 2016 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Identify the incorrect statement :

S₂ is paramagnetic like oxygen.

Rhombic and monoclinic sulphur have S₈ molecules.

S₈ ring has a crown shape.

The S-S-S bond angles in the S₈ and S₆ rings are the same.

JEE Main 2016 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Match the items in Column I with its main use listed in Column II :

Column I	Column II
(A) Silica gel	(i) Transistor
(B) Silicon	(ii) Ion-exchanger
(C) Silicone	(iii) Drying agent
(D) Silicate	(iv) Sealant

(A)-(iii), (B)-(i), (C)-(iv), (D)-(ii)

(A)-(iv), (B)-(i), (C)-(ii), (D)-(iii)

(A)-(ii), (B)-(iv), (C)-(i), (D)-(iii)

(A)-(ii), (B)-(i), (C)-(iv), (D)-(iii)

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