AIPMT Prelims 2005 Chemistry Acidity of Organic Compounds MCQ Question with Solution

Which one of the following compounds is most acidic?

A

B

C

D

Option B

The compound with the NO₂ group is most acidic due to the electron-withdrawing effect of NO₂, which stabilizes the conjugate base.

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CH₃OC₂H₅ and (CH₃)₃C – OCH₃ are treated with concentrated acidic iodide. The fragments after reactions obtained are

Arrange the following alkyl halides in decreasing order of the rate of β-elimination reaction with alcoholic KOH.

AIDS is caused by HIV that principally infects:

Assertion : The logic gate NOT can be built using diode. Reason : The output voltage and the input voltage of the diode have 180° phase difference.

In a semiconducting material the mobilities of electrons and holes are μₑ and μₕ, respectively. Which of the following is true?

AIPMT PRELIMS 2005 Chemistry Acidity of Organic Compounds MCQ Question