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(A) Both phenol and phenoxide ion exhibi...

(A) Both phenol and phenoxide ion exhibit resonance, phenoxide ion is more stable than phenol
(R) In phenoxide ion two equivalent resonating structures, and in phenol four equivalent resonating structures are present

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

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ALCOHOLS, PHENOLS AND ETHERS-ETHERS (OBJECTIVE EXERCISE-4)
  1. (A) Phenols are acidic & react with alkalies like NaOH but do not reac...

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  2. (A) Presence of electron withdrawing groups at p-position, increases t...

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  3. (A) Both phenol and phenoxide ion exhibit resonance, phenoxide ion is ...

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  4. (A) Phenol and benzoic acid are distinguished with NaHCO3 solution ...

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  5. (A) O and p nitro phenols are separated by steam distillation (R)...

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  6. (A) Reimer Tiemann reactions of phenol with chloroform in alkali produ...

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  7. (A): Ethers behave as bases in the presence of mineral acids. (R): O...

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  8. (A):Ethers are relatively inert when compared to C(2)H(5)OH. (R): In...

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  9. (A): (CH(3))(3)C-ONa and CH(3)Br react together to form (CH(3))(3)C-O-...

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  10. (A) IUPAC name of the compound CH3 - undersetoverset(|)(CH3)(C)H -...

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  11. (A) Ditertiarybutyl ether cannot be prepared by Williamson's synthesis...

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  12. (A) The major products formed by heating (R) Para amino benzy...

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  13. (A) Anisole undergoes electrophilic substitution reaction at ortho & p...

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  14. (A) Phenetole on cleavage with HI gives phenol & ethyl iodide (R)...

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  15. (A) IUPAC name of is 2-ethoxy1,1,-dimethyl cyclohexane (R) Acco...

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  16. (A) Formation of ether from alcohol is an example of bimolecular nucle...

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  17. (A) To prepare ter.butylethylether, the reactants used are ter.butylbr...

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  18. (A) Ethers are not generally prepared by acid dehydration of 2^@ and 3...

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  19. (A) Methoxy benzene can be prepared by the reaction of C6H5 ONa and CH...

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  20. (A) Reaction of HI with ter-butylethylether produces ter.butyliodide &...

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