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Acetylene have empirical formula CH and ...

Acetylene have empirical formula CH and its vapour density is 13. find their molecular formula

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MODERN PUBLICATION-POLYMERS-EXERCISE
  1. Find the percentage of phosphorous in the following : Ca3(PO4)2

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  2. Calculate the percentage of chlorine in the following : KClO3

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  3. Acetylene have empirical formula CH and its vapour density is 13. find...

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  4. Benzene have empirical formula CH and its vapour density is 39. find t...

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  5. Find the empirical formula of a compound containing 17.7% hydrogen and...

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  6. Find the empirical formula of a compound containing 62.5% lead , 8.5% ...

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  7. Find the empirical formula of a compound containing 9.76% magnesium , ...

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  8. On analysis a substance was found to contain C = 54.54% H = 9.09% ...

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  9. Urea is a very important nitrogenous fertilizer. Its formula is CON2H4...

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  10. Terylene is a polymer of ethylene glycol and

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  11. Which of the following is not a biopolymer ?

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  12. Which of the following is not a step growth polymer ?

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  13. Which of the following is not a biodegradable polymer ?

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  14. Which of the following is a copolymers ?

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  15. Name the monomers of terylene.

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  16. Monomer of is

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  17. Which of the following has ester linkage ?

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  18. Polymer formation from monomers starts by

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  19. Acrilan is a hard, horny and a high melting material. Which of the fol...

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  20. Which of the following is not correctly matched ?

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