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Why the first ionisation energy of carbo...

Why the first ionisation energy of carbon atom is greater than that of boron atom whereas, the reverse is true for the second ionisation energy.

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The first ionisation energy of first atom is greater than that of second atom, whereas reverse order is true for their second ionisation energy. Which set of elements is in accordance to above statement?

Give reason for the following : a. The first ioisation eathalpy of carbon carbon is greater than that foboron, whereas the reverse is true fore the second ionisation enthalpy . b. Solid carbon dioxie is known as dry ice . c. Why does not silicon form an analogue fo graphite ?

The first ionisation energy of magnesium is greater than that of sodium, whereas the recerse is true for second ionisation energy. Explain.

The first ionization enthalpy of carbon is greater than that of boron, whereas the reverse is true for second ionization enthalpy. Explain.

The first ionisation energy of beryllium is more than that of boron because

DINESH PUBLICATION-P BLOCK ELEMENTS (GROUP 13 AND 14 )-Boron family
  1. Which elements constitute group 14 of periodic table? Write their elec...

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  2. Assertion (A) : Maximum covalency of carbon is four . Reason (R) : ...

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  3. At room temperature, CO(2) is a gas while SiO(2) is a solid because

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  4. Why is SnCl(2) more easly formed than SnCl(4)?

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  5. SiF(6)^(2-) exist but not CF(6)^(2-) explain why ?

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  6. Carbon and silicon are mainly tetravalent while germanium, tin and lea...

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  7. Trisilicylamine is a weaker base than trimethylamine. Explain.

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  8. Trisilicylamine is a weaker base than trimethylamine. Explain.

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  9. Elemental silicon does not form a graphtie like structure. Explain.

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  10. Why are silicones? How are they prepared? Give their important applica...

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  11. At room temperature, CO(2) is a gas while SiO(2) is a solid because

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  12. PbCl(4) is less stable than SnCl(4) but PbCl(2) is more stable than Sn...

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  13. C Cl(4) does not show hydrolysis but SiCl(4) is readily hydrolysed bec...

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  14. How does carbon differ from rest of the elements in the group?

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  15. Carbon dioxide is a gas but silica is a solid because

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  16. Carbon and silicon both belong to the group 14, but inspite of the sto...

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  17. Why C Cl4 is resistant to hydrolysis , but SiCl4 is readily hydrolysed...

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  18. Why the first ionisation energy of carbon atom is greater than that of...

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  19. Which out of carbon and silicon forms multiple bonds?

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  20. C Cl(4) is inert towards hydrolysis but SiCl(4) is readily hydrolysed...

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