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What are silicones?...

What are silicones?

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What are silicons? Give one use.

Silicones are

Write the chemical equations showing the steps involved in the manufacture of silicones.

If the starting material for the manufacture of silicones is 'RSiCl3', write the structure of the product formed.

The high temperature polymers of silicon are called silicates silicon halides . silanes silicones

Differentiate between silicates and silicons.

Carbon exhibits catenation, whereas silicon does not. Explain.

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MAXIMUM PUBLICATION-The p-block Elements-Exercise
  1. Boron resembles silicon in many of its properties. What is this resemb...

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

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  3. What are silicones?

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  4. Elements of group 13 are…………..

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

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

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

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

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

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  10. Why does boron trifluoride behave as a Lewis acid?

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  11. Explain why is there a phenomenal decrease in ionisation enthalpy from...

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  12. Consider the compounds, BCI3 and C Cl4. How will they behave with wate...

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  13. Aluminium trifluoride is insoluble in anhydrous HF but dissolves on ad...

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  14. In some of the reactions, thallium resembles aluminium, whereas in oth...

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  15. A compound is formed between oxygen and fluorine. Do you know whether...

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  16. NO and HNO3 are two compounds of N. In which of them is N2 more oxidiz...

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  17. Briefly describe the structure of diborane.

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  18. What is inorganic benzene?

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  19. Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of t...

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  20. Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of t...

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