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Graphite is used as a lubricant in machi...

Graphite is used as a lubricant in machinery.

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VMC MODULES ENGLISH-p-BLOCK ELEMENTS-1-JEE Advanced Archive
  1. Carbon tetrachloride burns in air when lighted ti give phosgene.

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  2. Give reasons Graphite is used as lubricant.

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  3. Graphite is used as a lubricant in machinery.

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  4. All the Al-Cl bonds in Al(2)Cl(6) are equivalent.

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  5. Each entry in column X is in some way related to the entries in column...

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  6. Write the balanced equation for the preparation of crystalline silicon...

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  7. The hydrolysis of alkyl substituted chlorosilanes gives .

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  8. The tendency for catenation is much higher for C than for Si.

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  9. The basic nature of the hydroxides of group 13 decreases progressively...

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  10. Diamond is

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  11. One recently discovered allotrope of carbon (e.g. C(60)) is commonly k...

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  12. The hydrolysis of trialkylchlorosilane , R3 SiCl, yields ……………………..,

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  13. Which of the following oxides is neutral ?

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  14. Which of the following halides is least stable and has doubtful existe...

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  15. Aluminium sulphide gives a foul odour when it becomes damp. Write a ba...

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  16. Anhydrous AlCl(3) is covalent from the data given below, perdict wheth...

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  17. A liquid which is permanently supercooled is frequently called a ……….....

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  18. Statement-1 : Al(OH)(3) is amphoteric in nature. Statement-2 : It ...

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  19. Draw the structure of a cyclic silicate, (Si(3)O(9))^(6-) with proper ...

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  20. In compounds of type ECI(3), where E=BP, As or B, the angles CI-E-CI f...

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