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How is acetaldehyde prepared from calciu...

How is acetaldehyde prepared from calcium salt of organic acid ? Suggest a test to distinguish between acetyldehyde and formaldehyde. How does it react with (i) dilute `NaOH`, (ii) Tollens' reagent and (iii) `NaHSO_(3)`

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MODERN PUBLICATION-SAMPLE PAPER 2011-EXERCISE
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  2. Give two applications of Kohlrausch Law.

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  3. Explain why CuSO(4) solution cannot be stored in Zn vessel ?

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  4. What is Rosenmund reduction reaction?

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  5. Write Henderson equation for finding pH of acidiuc and basic buffer .

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  7. What happens when chlorine gas is passed through cold solution of NaOH...

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  8. How is methylamine converted to trimethyl amine?

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  9. What happens when SO2 gas is passed through H2 S dissolved in water ?

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  10. Why ClF(3) exists, whereas FCl(3) does not exist explain?

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  11. How is acetaldehyde converted to acetone ?

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  12. Name two rhodenticides and two antipyretic drugs.

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  15. (b) Le Chatelier principle

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  16. Discuss the principle of manufacture of sulphuric acid by contact proc...

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  18. How is acetaldehyde prepared from calcium salt of organic acid ? Sugge...

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  20. Write short notes on : (i) Carbylamine reaction Friedel Craft reac...

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