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a) Name the products X and Y?...

a) Name the products X and Y?

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Amides on heating with bromine and aq NaOH gives `1^(@)`Amines. This reaction is called Haffman.s bromamide reaction followed by acetylation gives N-phenylethanamide.
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SUNSTAR PUBLICATION-II PUC CHEMISTRY (P.U. BOARD LATEST MODEL QUESTION PAPER - 2)-PART - D
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  2. Show that for a first order reaction, t(99.9%)=10t(1//2).

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  3. b) In the graph drawn what does A and the shaded region B represent?

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  4. Name the phenomenon/process involved i) mixing of hydrated ferric ox...

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  5. Mention any two characteristic of enzyme catalysis.

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  6. a) Write the equation for SN^(2) mechanism between CH(3)Cl and -OH. Wh...

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  7. b i) Aryl halide with sodium in dry ether undergoes Fitting reaction. ...

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  8. a) What is the organic compound formed in the following :

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  9. b) Give reason: - i) o-nitrophenol and p-nitrophenol can be separate...

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  10. a) Write the structure of P and Q? Name the reaction that gives the pr...

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  11. Explain decarboxylation reaction with an example.

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  12. a) Name the products X and Y?

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  13. b) Between methyl amine and ammonia which has lower pK(b) value and wh...

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  14. Name the final product of ammonolysis of an alkyl halide.

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  15. Draw the Haworth structure of beta-(D) fructofuranose.

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  16. b) i) Pentaacetate of glucose does not react with hydroxyl amine. What...

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  17. What major molecular shape does the tertiary structure of protein lead...

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  18. What is a homopolymer? Give an example.

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  19. Write the equation for the formation of the polymer by the interaction...

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  20. c) Molecular mass of polymers are expressed as an average. Give reason

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