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Explain : Boric acid is a weak acid....

Explain : Boric acid is a weak acid.

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Boric acid is a weak acid-Why?

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 2-EXERCISE
  1. why are alkali metals stored in kerosene ?

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  2. What happens when calcium nitrate is heated.

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  3. CH3Cl is unreactive towards. SN^1 reaction.Why?

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  4. Dipole moment of nitrobenzene is greater than that of nitroethane.Why?

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  5. Give example of a non-nucleophilic anion.

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  6. Explain the orders of acidity of carboxylic acids. Cl3CCOOH > Cl2 CHCO...

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  7. State Le Chatelier's principle. Discuss the effect of pressure, concen...

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  8. Two moles of HI were heated in a scaled tube at 440^@Cuntil the equili...

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  9. Find out Kp//Kc for: CO(g)+frac 1/2 O2 (g) overset (rarr)(larr) CO2 (g...

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  10. What will be pH of the solution obtained by mixing 50 ml 0.1 (N) CH3CO...

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  11. What will happen when a solution of potassium chloride is added to a s...

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  12. Explain : Boric acid is a weak acid.

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  13. Explain :Tin (II) is reducing agent but Pb (II) is not.

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  14. Complete the following reaction : BF3+LiH rarr

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  15. Carry out of.the following transformation : HC-= CH rarr Oxalic acid

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  16. Carry out of.the following transformation :HC -= CH rarr CH3C -=C-CH3

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  17. : Identify 'X'.

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  18. Mention two polyhalogen compounds which, when heated with silver powde...

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  19. Explain why nitrobenzene (C6H5-NO2) is used as a solvent in the Friede...

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  20. Identify A. B, C and D in the following reaction sequence.

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