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State Hardy schulze rule....

State Hardy schulze rule.

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According to Hardy Schulze rule, the power of coagulation of an ion depends upon………….

According to Hardy - Schulze rule, the coagulating power of cation follows the order :

tyndall effect, brownian movement, colour OF colloid, coagulation / flocculation, hardy schulze rule, protection OF colloid and gold number

According to Hardy-Schulze rule for greater power of precipitation flocculating ion should have greater

On the basis of Hardy-schulze rule explain why the coagulating power of phosphate is higher than chloride ?

Assertion (A) Coagulation power of Al^(3+) is more than Na^(+) . Reason (R) Greater the valency of the flocculating ion added, greater is its power to cause precipitation (Hardy-Schulze rule) .

XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 2 SET 2-SECTION B
  1. What is spectrochemical series? Explain the difference between a weak ...

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  2. Define coagulation. Differentiate between physical adsorption and chem...

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  3. State Hardy schulze rule.

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  4. What is Electrophoriesis ?

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  5. Write differences between physisorption and chemisorption.

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  6. What is lanthanoid contraction? What are the consequences of lanthanol...

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  7. Which of the 3d series of the transition metals exhibits the largest n...

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  8. Why does copper not replace hydrogen from acids?

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  9. Which of the following statement(s) is/are correct? (A) Transition m...

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  10. Zn, Cd, Hg are soft and have low melting point. Explain

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  11. pK(b) of aniline is more than that of methylamine. Why?

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  12. Aniline does not undergo Friedel Crafts alkylation. Explain.

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  13. State reasons for the following: primary amines have higher boiling po...

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  14. Arrange the following in the increasing order of their basic strength ...

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  15. What is Hinsberg's reagent ?

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  16. What is the role of pyridine in the acylation reaction of amines ?

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  17. A compound 'A' on reduction with iron scrap and hydrochloric acid give...

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  18. Complete the following CH(3)CN. overset((1.AIH(i-Bu)(2)))underset(2....

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  19. Complete the following Write IUPAC name of the following compound .

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  20. Complete the following reactions : (b) Give simple chemical tests t...

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