Structure & Properties of Allotropes of C NCERT Exemplar (Objective) Based MCQs The p-Block Elements (XI) Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers, NEETprep,neet questions, neet practice questions, neet practice paper,neetprep, neetprep practice questions, mock test neet, neet physics questions, neet mcq, neet questions with answers, neet questions with explanations,NEET attempt,NEET test series, AIIMS Delhi preparation,NEET rank rewards, NTA level NEET questions, NEET online coaching,physicswallah neet, physicswala neet,allen neet, akash neet, physics online course, chemistry online course,biology online course, zoology online course, botany online course, Aryan Raj Singh NEET course

The correct statements among the following are:

a.	Fullerenes have dangling bonds.
b.	Fullerenes are cage-like molecules.
c.	Graphite is, thermodynamically, the most stable allotrope of carbon.
d.	Graphite is slippery and hard and therefore used as a dry lubricant in machines.

1. a and b
2. b and c
3. c and d
4. a and d

Subtopic: Structure & Properties of Allotropes of C |

70%

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Match the species in Column-I with their corresponding hybridisation in Column-II:

	Column-I (Species)		Column-II (Hybridisation)
A.	Boron in ${[B {(OH)}_{4}]}^{-}$	i.	sp²
B.	Aluminium in ${[Al {(H_{2} O)}_{6}]}^{3 +}$	ii.	sp³
C.	Carbon in Buckminsterfullerene	iii.	sp³d²
D.	Germanium in ${[{GeCl}_{6}]}^{2 -}$

Codes:

Subtopic: Structure & Properties of Allotropes of C | Properties of Structure of SiO2 & Other Compounds |

83%

From NCERT

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