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

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%

From NCERT

To view explanation, please take trial in the course.

NEET 2026 - Target Batch - Vital

Hints

To view explanation, please take trial in the course.

NEET 2026 - Target Batch - Vital

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

To view explanation, please take trial in the course.

NEET 2026 - Target Batch - Vital

Hints

To view explanation, please take trial in the course.

NEET 2026 - Target Batch - Vital