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Diborane has ……………….. B-H bonds....

Diborane has ……………….. B-H bonds.

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FULL MARKS-p-BLOCK ELEMENTS -I-Additional Questions -Fill in the blanks
  1. On heating magnesium boride with HCl a mixture of volatile. …………….. Ar...

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  2. Diborane reacts with methylalcohol to give……………………

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  3. Diborane has ……………….. B-H bonds.

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  4. In diborane, the boron is ………………. Hybridised.

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  5. …………………. Is inorganic benzene.

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  6. Boron trifluoride has a …………………… geometry.

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  7. Anhydrous aluminium chloride is a……………. Substance.

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  8. With excess of NaOH aluminium chloride produces.

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  9. ………… is used for the manufacture of petrol by cracking the mineral oil...

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  10. ………………….. Is used for water proofing and textiles.

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  11. ……………… is the most stable alotropic form of carbon at normal temperatu...

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  12. ………………… is allotropic form of carbon has aromatic character.

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  13. Graphene has ………………….. Lattice.

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  14. Carbonyl chloride is a …………… gas.

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  15. Equimolar mixture of hydrogen and carbonmonoxide is called as………………………

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  16. Producer gas is a mixture of ……………. And …………………….. .

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  17. Aqueous solution of carbon dioxide forms …………………. .

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  18. ………………….. Are high temperature polymers.

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  19. The viscosity of silicon oil remains.

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  20. ……………………. Are used as insulating material.

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