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The element present in teflon is...

The element present in teflon is

A

fluorine

B

chlorine

C

nitrogen

D

oxygen

Text Solution

Verified by Experts

The correct Answer is:
A
`[- CF_(2)-CF_(2) -]_(n)` teflon , it constains fluorine.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 11 -PAPER 1 (CHEMISTRY)
  1. Acidity of diprotic acids in aqueous solutions increases in the order

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  2. A metal M reacts with N(2) to give a compound 'A'(M(3)N). 'A' on heati...

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  3. Which of the following is called marsh gas?

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  4. Compound 'X' with the molecular formula C(3)H(8)O on vigronous ox...

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  5. In Carius method, 0.099 g organic compound gave 0.287 g AgCl. The per...

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  6. Hinsberg reagent is used to distinguish between

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  7. Toluene is nitrated and the resulting product is reduced with tin and ...

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  8. Which of the following amino acid has the highest iso-electric point ?

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  9. The element present in teflon is

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  10. Select the correct statement(s).

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  11. Which of the following has the highest electron affinity?

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  12. The random motion of colloidal particles in the dispersion medium is k...

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  13. Ferrocene is an examle of

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  14. The considerably greater acidic strength of PhOH (pK(a) = 10) than tha...

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  15. Which group is capable of reducing the acidic strength of the parent a...

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  16. R - C-= N +4Hoverset(Na//Alc.)to RCH(2)NH(2) and R-N vec= C + 4Hovers...

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  17. Match List I with List II and select the correct answer using the code...

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  18. Consider the following facts. I. Weakest intermolecular forces ar...

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  19. Which compound is used as a preservation in foods ?

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  20. Which of the following compounds show optical isomerism? I. cis -...

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