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Statement A : Dacron is a polymer Stat...

Statement A : Dacron is a polymer
Statement B : it is a condensation polymer of terephthalic acid and ethylene glycol ?

A

Both A and R are true and R is the correct explaination

B

Both A and R are true and R is not the correct explaination

C

A is true but R is false

D

A is false but R is true

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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  2. Which of the following reaction is most likely responsible for acid ra...

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  3. Statement A : Dacron is a polymer Statement B : it is a condensation...

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  4. The isoelectronic and isostructural pair is :

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  5. The stable intermediate formed during the reaction is:

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  6. Most Stable carbocation is :

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  7. A Vessel contain 16gm of hydrogen and 128gm of Oxygen at Standard temp...

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  8. A Compound decompose according to 1^(st) order reaction, then find tim...

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  9. The Spin only magnetic moment of the compound [MnBr6]^(4-) is

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  10. Match the names of ores in column I with their corresponding formula i...

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  11. Statement I : Ionization energy of oxygen is less than that of nitroge...

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  12. The temprature dependence of rate constant in a reaction is given by k...

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  13. Which structure of protein dows not get affected on heating ?

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  14. A mixture contain 16g He and 128g O2 at STP the volume of the mixture ...

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  15. Elevation in boiling point of 1.5 molal solution is 4K and depression ...

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  16. which is more basic in aqueous solution

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  17. Aniline reacts with alkyl halide to give

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  18. Mixture of chloroxylenol and terpineol acts as :

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  19. Shape and Number of lone pair electrons in BrF3 is

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  20. Statement I : CuSO4. 5H2O contain Cu-O Bond Statement II : Sulphur a...

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