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Statement I Solubility of n-alcohol in w...

Statement I Solubility of n-alcohol in water decreases with increase in molecular weight.
Statement II The relative proportion of the hydrocarbon part in alcohols increases with increasing molecular weight which permit enhanced hydrogen with water.

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

Verified by Experts

The correct Answer is:
C
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-ASSERTION-REASON
  1. Statement I Solubility of n-alcohol in water decreases with increase i...

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  2. (A) Di-tert-butyl ether cannot be prepared by Williamson's ether synet...

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  3. (A ) The boiling point of ethanol is much higher than that of diethyl ...

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  4. (A) The acidity of alcohols follows the order 1^(@) gt 2^(@) gt 3^(@)....

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  5. (A) Alcohols can be dried over anhydrous CaCl(2) (R ) Anhydrous CaCl...

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  6. (A) CH(3)OH is a nuelophile (R ) CH(3)OH forms sodium methoxide on t...

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  7. (a) HIO(4) decomposes 1,2-glycols but not 1,3- or higher glycols. (R...

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  8. (A ) 3^(@) Alcohols show turbidity within 5 minutes, when treated with...

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  9. (A) Grignard reagent reacts with aldehydes and ketones to form alcohol...

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  10. (A)Glycerol does not react with HI. (R ) 2-Iodopropane can be produc...

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  11. (A) Glycol reacts with HI to give ethylene. (R ) Initially ethylene...

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  12. (A) RCOCl,(RCO)(2)O and RCOOR' all react with Grignard reagent to form...

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  13. Assertion : Ease of dehydraction of alcohols follows the order : Terti...

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  14. (A ) Acidic character of alcohols follows the order : Primary gt Sec...

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  15. Phenol is more reactive than benzene towards electrophilic substitutio...

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  16. Assertion: p-nitrophenol is a stronger acid than o-nitrophenol. Reas...

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  17. (A) o-Phenol sulphonic acid on heating at 100^(@)C changes to p-phenol...

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  18. Assertion : Phenol and benzoic acid can be distinguished by NaHCO(3). ...

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  19. (A) Reimer-Tiemann reaction of phenol with C Cl(4) in NaOH at 340K giv...

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  20. (A) 4-Nitrophenol is more acidic than 2,4,6-trinitrophenol (R ) Phen...

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