Compound Y gives a negative test with Lucas reagent, a positive test with 2.4-di

Question

Compound Y gives a negative test with Lucas reagent, a positive test with 2.4-dinitrophcnyIhydrazine and a negative test with chromic acid reagent. Which of the following is compound Y? Compound 7. gives a positive test with Lucas reagent, a negative test with 2.4-dinitrophenylhydra/line kd a negative test with chromic acid reagent. Which of the following is compound Z? Compound W gives a negative test with Lucas reagent, a negative lest with 2.4-dinitrophenylhydrazinc and a positive test with chromic acid reagent. Which of the following is compound W?

Explanation / Answer

24) D

As D gives negative test with Lucas reagent and chromic acid reagent and a positive test with 2,4-Dinitrophenylhydrazine

25) A

Tertiary alcohol gives Positive test with Lucas reagent and negative with chromic acid reagent and a negative test with 2,4-Dinitrophenylhydrazine

26) C

primary alcohols gives negative test with Lucas reagent and positive test with chromic acid reagent and negative test with 2,4-Dinitrophenylhydrazine

26)

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