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(A) Benzene does not undergo polymerisat...

(A) Benzene does not undergo polymerisation.
(R) Benzene loses aromaticity if involved in polymerisation

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

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The correct Answer is:
A
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Explore conceptually related problems

Benzene undergoes

Benzene is formed by polymerisation of

Benzene does not undergo addition reaction easily because

Benzene does not undergo addition reaction easily because

(A) Ethylene can undergo polymerisation. (R) Ethylene contain a weak Pi bond.

(A) Condensation polymeristion is called step growth polymerisation. (R) In condensation polymerization each step produces a distinct functional group, which is independent of each other.

Aromaticity in benzene is due to

(A) : Benzene decolourises cold alkaline potassium permanganate solution (R) : Benzene is aromatic hydrocarbon

(A) : Benzene molecule is aromatic. (R ) : Benzene molecule obeys Huckel's rule.

(A) : Benzene is almost non-reactive and it can not be oxidised easily (R ) : Benzene is aromatic and obeys Hinckel rule.

AAKASH SERIES-POLYMERS-OBJECTIVE EXERCISE - 4
  1. (A) L.D.P.E is a branched polymer. (R) L.D.P.E is inert tough and fl...

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  2. (A) Bakelite is a cross linked polymer. (R) Bakelite is formed from...

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  3. (A) Benzene does not undergo polymerisation. (R) Benzene loses aroma...

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  4. (A) Ethylene can undergo polymerisation. (R) Ethylene contain a weak...

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  5. (A) P.V.C is a homopolymer. (R) P.V.C is obtained by the polymerizat...

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  6. (A) Nylon 6,6 is a condensation co-polymer. (R) To prepare nylon-6, ...

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  7. (A) Nylon-6 is a condensation polymer. (R)Nylon-6 is obtained from c...

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  8. (A) Buna-N is an elastomer. (R) Buna-N is rubber like solid with ela...

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  9. (A) Nylon-6, 6 is a fibre. (R) Intermolecular attraction in Nylon 6,...

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  10. (A) Poly styrene is a Thermoplastic polymer. (R) Polystyrene softens...

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  11. (A) Bakelite is a Thermoplastic polymer. (R) Bakelite is a linear po...

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  12. (A) Urea formaldehyde resin can be reused again even on strong heating...

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  13. (A) Addition polymerisation is also known as step growth polymerisatio...

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  14. (A) Poly lactic acid is a condensation copolymer. (R) Poly lactic ac...

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  15. (A) AICI(3) can initiate cationic polymerisation. (R) AICI(2) can pr...

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  16. (A) In Anionic polymerization chain terminating step is absent. (R) ...

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  17. (A) Benzoyl peroxide can initiate free radical polymerisation. (R) ...

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  18. (A) Ethylene can not be prepared by anionic polymerisation. (R) Eth...

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  19. (A) Teflon is used in nonstick cookwere (R) Teflon is resistant to a...

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  20. (A) Condensation polymeristion is called step growth polymerisation. ...

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