Question 2 :
The increasing order of the rate of {tex}\mathrm{HCN}{/tex} addition to compounds {tex}{A-D}{/tex} is<br> (A){tex}\mathrm{\ HCHO} \quad {/tex}(B){tex}\mathrm{\ CH_3COCH_3} \quad {/tex}(3){tex}\mathrm{\ PhCOCH_3} \quad {/tex}(D){tex}\mathrm{\ PhCOPh} \quad {/tex}

Question 6 :
Which of the following does not undergo Hell - Volhard Zelinsky reaction?<br>

Question 9 :
Compound <img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e79b130e89a3d2142170b30' height='39' width='103' >can be prepared by the reaction of _____. <br>

Question 10 :
There is a large difference in the boiling points of butanal and butan-1- ol due to <br>

Question 12 :
To differentiate between pentan-2-one and pentan-3-one a test is carried out. Which of the following is the correct answer?<br>

Question 17 :
Which of the following does not give benzoic acid salt on oxidation with hot alkaline KMnO₄.<br>

Question 18 :
In which of the following a carbonyl group can't be present?

Question 22 :
The carboxyl functional group {tex} ( - \mathrm { COOH } ) {/tex} is present in

Question 23 :
<img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e79b19bced10523befef1af' height='104' width='116' ><img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e79b19bced10523befef1b0' height='21' width='36' ><img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/JEE%20Main/5e79b19bced10523befef1b1' height='77' width='124' ><br>Above conversion can be achieved by<br>

Question 25 :
If the enolate ion combines with carbonyl group of ester, we get

Question 26 :
Choose the correct alkyne which gives alkanal on hydroboration and hydrolysis.

Question 27 :
Assertion: Both o-hydroxy benzaldehyde and p-hydroxy benzaldehyde have same molecular weight and show H-bonding. Reason: Melting point of p-hydroxy benzaldehyde is more than o-hydroxy benzaldehyde.