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Assertion: Anisole undergoes eletctrophi...

Assertion: Anisole undergoes eletctrophilic substitution at `o-`and `p-`positions.
Reason: Anisole is less reactive than phenol towards electrohphilic substitution reactions.

A

If both (A) and (R ) are correct and (R ) is correct explanation of (A ).

B

If both (A ) and (R ) are correct but (R ) is not correct explanation of (A ).

C

If (A) is correct but (R ) is incorrect

D

If (A) is incorrect but (R ) is correct.

Text Solution

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The correct Answer is:
B
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-ETHERS
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  3. (A) Phenetole on clearvage with HI yields phenol and ethyl iodide (R...

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  4. Assertion: Anisole undergoes eletctrophilic substitution at o-and p-po...

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  5. (A) With HI, anisole forms iodobenzene and methyl alcohol. (R ) I^(-...

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  6. (A) tert-Butyl methyl ether on cleavage with HI at 373K gives tert-but...

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  8. (A) tert-Butyl alcohol on heating with conc. H(2)SO(4) at 413K gives 2...

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  10. Assertion. t-Butyl Methyl ether is not prepared by the reaction of t-b...

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  12. (A) Diphenyl ether is prepared by Ulmann reaction as shown below : ...

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  13. Match the following :

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  16. How many of the following ethers can not be prepared by Williamson's s...

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  17. How many mole of 'HI' will react with

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  18. How many of the following ethers can be synthesised by typical William...

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  20. Examine the structural formulas shown below and identify how many c...

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