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C(60) , an allotrope of carbon contains ...

`C_(60)` , an allotrope of carbon contains :

A

12 hexagons and 20 pentagons

B

16 hexagons and 16 pentagons

C

20 hexagons and 12 pentagons

D

18 hexagons and 14 pentagons

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The correct Answer is:
C
`C_(60)` contains 12 Pentagons of 20 hexagons
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VMC MODULES ENGLISH-JEE MAIN REVISION TEST - 12 -CHEMISTRY
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  2. Excessive release of CO(2) into the atmosphere result in :

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  3. Which of the following statements is not true about sucrose?

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  4. major product of the following reaction is : CH(3)CH=CHCO(2)CH(3) over...

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  5. The degenerate orbitals of [Cr(H(2)O)(6)]^(3+) are:

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  6. The major product of the following reaction is CH(3)C-=CH underset((ii...

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  7. The increasing order of reactivity of the following compounds towards ...

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  8. The one that will show optical activity is: (en = ethane-1,2-diamine)

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  9. C(60) , an allotrope of carbon contains :

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  10. Match the catalysts (column I) with products (Column II)

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  11. The major product of the following reaction is:

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  12. Consider the van der Waals constants, a and b, for the following gases...

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  13. The aerosol is a kind of colloid in which :

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  14. The correct order of the oxidation states of nitrogen in NO, N(2)O, N...

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  15. Among the following, the molecule expected to be stabilized by anion f...

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  16. For reaction, N(2)(g)+3H(2)(g) rarr 2NH(3)(g) , ratio of molecular ma...

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  17. The number of water molecule(s) not coordinated to copper ion directly...

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  18. The standard Gibbs energy for the given cell reaction is -3.84 xx 10^(...

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  19. The given plots represent the variation of the concentration of a reac...

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  20. The osmotic pressure of a dilute solution of an compound XY in water i...

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