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Arrange as indicated - H2O , H2S , H2Se...

Arrange as indicated - `H_2O , H_2S , H_2Se , H_2Te` ( increasing bond angle )

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USHA PUBLICATION-PRACTICE PAPER-PRACTICE PAPER
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  2. Arrange as indicated - HF,HCL,HBr,HI (increasing volatility order)

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  3. Arrange as indicated - H2O , H2S , H2Se , H2Te ( increasing bond ang...

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  4. Arrange as indicated -NH3 , PH3 , AsH3 , SbH3 (increasing basic stre...

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  5. A current of 0.15 A passed through a salt solution for 150 minute depo...

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  6. State and explain Faraday’s laws of electrolysis.

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  7. What happens when an electrolyte is added to ferric hydroxide sol?

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  8. What happens when current is passed through a colloidal solution?

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  9. What is elevation in boiling point of a liquid ? derive a relationship...

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  10. Calculate boiling point of aqueous solution containing 5.85g NaCl in 2...

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  11. What are the transition elements?

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  12. Discuss the general characteristics properties of transition elements.

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  13. How can you prepare acetic using Grignard reagent?

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  14. What happens with when acetic acid is heated with P2 O5 ?

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  15. What happens with when acetic acid is heated with LiAlH4 ?

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  16. How can you prepare benzaldehyde from Benzene ? Also name the reactio...

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  17. How can you prepare benzaldehyde from Toluene? Also name the reactions...

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  18. A compound 'A' having molecular formula C(2)H(5)O(2)N, on reaction wit...

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  19. Which of the following will not react with Tollen’s reagent?

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  20. Which of the following is not a copolymer?

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