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Give an example for biodegradable polyme...

Give an example for biodegradable polymer.

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Poly `beta-` hydroxybutyrate `-Co-beta`- hydroxyvalerate (PHBV).
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(a) Explain the preparation of Buna-N with equation. Name the monomer present in the following polymer (i) Poly vinyl chloride (ii) Natural rubber. ( c ) Give an example of bio-degradable polymer.

(a) How is Buna-N prepared ?. Write the equation (b) Give one example for a non-biodegraduble polymer

Give an example for isobars.

What is biodegradable polymer ? Give an example of a biodegradable aliphatic polyester.

What are biodegradable polymers?

Give an example for thermosetting polymer.

i) Explain the preparation of Buna-N. ii) Give an example for thermosetting polymer.

(a) Name the monomers of Nylon - 6,6. (b) How is Neoprene prepared? Given equation. (c)Give an example for thermoplastic polymer.

(a) (i) Explain the preparation of Buna-N (ii) Give an example for thermosetting polymer. (b) Name the monomers used in the preparation of polythene and natural rubber.

Give an example for a couple.

SUNSTAR PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH - 2017-PART - D
  1. write any two differences between lyophilic and lyophobic colloids .

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  2. Explain the mechanism of enzyme catalysis.

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  3. How does entropy change for adsorption?

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  4. Write SN^(2) mechanism of the conversion of methyl chloride to methyl ...

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  5. Aldehydes are generally more reactive than ketones towards nucleophill...

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  6. What is asymmetric carbon atom.

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  7. Explain the Kolbe's reaction with equation.

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  8. Write the mechanism of acid catalysed dehydration of ethanol to ethene...

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  9. How benzene is converted into benzaldehyde by Gatterman-Koch reaction.

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  10. Complete and name the following reaction.

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  11. What is the effect of electron withdrawing group on the acidity of car...

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  12. How aniline is prepared by Hoffmann bromamide degradation reaction? Gi...

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  13. i) Write IUPAC name of CH(3)CH(2)NH(2). ii) Arrange the following am...

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  14. Complete the following equation. C(6)H(5)NH(2)+NaNO(2)+2HCl overset(...

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  15. Write Haworth structure for maltose.

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  16. Give an example for i) Globular proteins. ii) Naturally occurring ...

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  17. Name the nucleic acid which is responsible for genetic inform...

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  18. Explain the preparation of Buna-N with equation.

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  19. Name the monomer present in the following polymer i) Poly vinyl chlo...

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  20. Give an example for biodegradable polymer.

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