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Explain why glycerol (CH2 OH.CHOH-CH2 OH...

Explain why glycerol `(CH_2 OH.CHOH-CH_2 OH)` is more viscous than ethyl alcohol `(C_2 H_5 OH)`?

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IUPAC name of CH_(2)OH-CH_(2)OH is

Suggest a route to prepare ethyl hydrogensulphate (CH_(3)-CH_(2)-OSO_(2)-OH) starting from ethanol (C_(2)H_(5)OH) .

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Mole fraction of ethyl alcohol in aqueous ethyl alcohol ( C_2H_5OH ) solution is 0.15. Hence percentage of ethyl alcohol by weight is:

Mole fraction of ethyl alcohol in aqueous ethyl alcohol ( C_2H_5OH ) solution is 0.35. Hence percentage of ethyl alcohol by weight is:

Mole fraction of ethyl alcohol in aqueous ethyl alcohol ( C_2H_5OH ) solution is 0.65. Hence percentage of ethyl alcohol by weight is:

Mole fraction of ethyl alcohol in aqueous ethyl alcohol ( C_2H_5OH ) solution is 0.28. Hence percentage of ethyl alcohol by weight is:

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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVIEW EXERCISES
  1. Why is a coordinate bond also called a semipolar bond?

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  2. Discuss the important characteristics of coordinate compounds.

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  3. Explain why glycerol (CH2 OH.CHOH-CH2 OH) is more viscous than ethyl a...

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  4. Among covalent bond and hydrogen bond, which bond has a higher bond le...

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  5. Explain why hydrogen bonding does not exist in HCI although Cl is quit...

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  6. Liquids generally have lower density as compared to solids but you mus...

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  7. Water has maximum density at 4°C.

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  8. Which of the following substances have abnormally high boiling points ...

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  9. On the basis of VSEPR theory, predict the shapes of the following mole...

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  10. On the basis of VSEPR theory, predict the shapes of the following mole...

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  11. On the basis of VSEPR theory, predict the shapes of the following mole...

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  12. On the basis of VSEPR theory, predict the shapes of the following mole...

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  13. Which of the following molecules possess a triangular planar geometry?...

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  14. Explain why : NH3 has a bond angle equal to 107^@ ?

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  15. Explain why : Lone pair-lone pair repulsion is more than the bond p...

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  16. Explain why : H2 O molecule is not linear although it is of the typ...

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  17. On the basis of VSEPR theory predict the bond angles in the following ...

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  18. Compare the H-N-H bond angle in the following species. NH3, NH(4)...

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  19. Why is the potential energy of the system minimum at the stage of form...

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  20. Discuss the formation of H2 molecule on the basis of Valence-bond theo...

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