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How is diborane prepared in the laborato...

How is diborane prepared in the laboratory?

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MAXIMUM PUBLICATION-The p-block Elements-Exercise
  1. How is orthoboric acid prepared?

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  2. Account for the acidic nature of orthoboric acid.

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  3. How is diborane prepared in the laboratory?

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  4. BCl3 is a good Lewis acid. Why?

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  5. Name the allotropes of carbon

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  6. Carbon monoxide is highly poisonous. Do you agree? Justify

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  7. Diamond is hard and non conducting while graphite is soft and conducti...

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  8. Explain the action of heat on boric acid.

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  9. What is inorganic benzene? How is it formed?

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  10. Explain the difference in properties of diamond and graphite on the ba...

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  11. How do you explain the lower atomic radius of gallium as compared to a...

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  12. Boron resembles silicon in many of its properties. What is this resemb...

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  13. What is dry ice? What is it used for?

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  14. What are silicones?

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  15. Elements of group 13 are…………..

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  16. Which of the following is not a mineral of boron? (borax, bauxite, col...

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  17. In the reaction between NH3 and BF3 ammonia acts as………… (Lewis base, ...

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  18. Diamond and Graphite are carbon's……………. ( allotropic forms, isotopic f...

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  19. The hydrides of boron are called boranes. How diborane reacts with amm...

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  20. The hydrides of boron are called boranes. Account for the exceptional ...

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