Q 1 :    

The major product of the following reaction is                    [2025]

Q 2 :    

The major product formed in the following conversion is ______.                 [2023]

Q 3 :    

Consider the given reaction :

${\mathrm{CH}}_3{\mathrm{COCH}}_3\stackrel{\mathrm{dil}. \mathrm{Ba}{\left(\mathrm{OH}\right)}_2}{\to }"\mathrm{X}".$

The functional groups present in compound "X" are                 [2023]

• ketone and double bond

   

• double bond and aldehyde

   

• alcohol and aldehyde

   

• alcohol and ketone

   

Q 4 :    

Identify product (A) in the following reaction :               [2023]

Q 5 :    

Identify the product [D] obtained in the following sequence of reactions.                [2023]

• ${\mathrm{C}}_4{\mathrm{H}}_{10}$

   

• $\mathrm{HC}\equiv \overline{\mathrm{C}}{\mathrm{Na}}^{+}$

   

• 

   

• 

   

Q 6 :    

Identify the major product obtained in the following reaction.                [2023]

Q 7 :    

Match List-I with List-II.                                                                  [2022]

	List-I (Products formed)		List-II (Reaction of carbonyl compound with)
A.	Cyanohydrin	(i)	${\mathrm{NH}}_2\mathrm{OH}$
B.	Acetal	(ii)	${\mathrm{RNH}}_2$
C.	Schiff’s base	(iii)	Alcohol
D.	Oxime	(iv)	HCN

 

Choose the correct answer from the options given below:

• (A) - (iii), (B) - (iv), (C) - (ii), (D) - (i)

   

• (A) - (ii), (B) - (iii), (C) - (iv), (D) - (i)

   

• (A) - (i), (B) - (iii), (C) - (ii), (D) - (iv)

   

• (A) - (iv), (B) - (iii), (C) - (ii), (D) - (i)

   

Q 8 :    

Which one of the following is not formed when acetone reacts with 2-pentanone in the presence of dilute NaOH followed by heating?          [2022]

Q 9 :    

What is the IUPAC name of the organic compound formed in the following chemical reaction?  

$\mathrm{Acetone}\underset{\left(\mathrm{ii}\right){\mathrm{H}}_2\mathrm{O},{\mathrm{H}}^{+}}{\overset{\left(\mathrm{i}\right){\mathrm{C}}_2{\mathrm{H}}_5\mathrm{MgBr},\mathrm{dryether}}{\to }}\mathrm{Product}$                                      [2021]

• 2-Methylbutan-2-ol

   

• 2-Methylpropan-2-ol

   

• Pentan-2-ol

   

• Pentan-3-ol

   

Q 10 :    

Reaction between benzaldehyde and acetophenone in presence of dilute NaOH is known as             [2020]

• Aldol condensation

   

• Cannizzaro’s reaction

   

• Cross Cannizzaro’s reaction

   

• Cross Aldol condensation