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Which of the following statements is fal...

Which of the following statements is false ?

A

The repeat unit in natural rubber is isoprene

B

Both starch and cellulose are polymers of glucose

C

Artificial silk is derived from cellulose

D

Nylon-66 is an example of elastomer

Text Solution

Verified by Experts

The correct Answer is:
D

Nylon 6,6 is a fibre not an elastomer.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQ
  1. Which of the following acids does not exhibit optical isomerism?

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  2. CH(3)CHO and C(6)H(5)CH(2)CHO can be distinguished chemically by

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  3. Which of the following statements is false ?

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  4. Acetone is treated with excess of ethanol in the presence of hydrochlo...

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  5. The value of Planck's constant is 6.63 xx 10^(-34)Js. The speed of lig...

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  6. What is the maximum number of electrons that can be associated with a ...

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  7. What is the activation energy for a reaction if its rate doubles when ...

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  8. A hydrogen gas electrode is made by dipping platinum wire in a solutio...

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  9. A reaction having equal energies of activation for forward and reverse...

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  10. At 25^(@)C molar conductance of 0.1 molar aqueous solution of ammonium...

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  11. Based on equation E = -2.178 xx 10^-18 J((Z^2)/(n^2)), certain conclus...

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  12. A button cell used in watched funcations as follwing Zn(s)+Ag(2)O(s)...

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  13. How many grams of concentrated nitric acid solution should be used to ...

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  14. The number of carbon atoms per unit cell of diamond unit cell is

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  15. Maximum deviation from ideal gas is expected from

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  16. A metal has a fcc lattice.The edge length of the unit cell is 404 pm ,...

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  17. Dipole-induced dipole interaction are present in which of the followin...

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  18. A magnetic moment of 1.73 B.M. will be shown by one among the followin...

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  19. Roasting of sulphides gives the gas X as a by product. This is a colou...

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  20. Which is the strongest acid in the following ?

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