Carbonyl Group MCQ - 1 (Advanced) - JEE MCQ

In the given reaction sequene :

C₆H₅_CN  A  B C, (C) is

H₂N–NH₂+Ph – –Cl (excess)  X, X is

 Phosgene(COCl₂) + 1 mol C₂H₅OH  X, X is

What is the IUPAC name of the sown compound?

  + CH₃CH₂CH₂CH₂ NH₂  X, X is

  +  X, X is

(CH₃)₃C––Cl+LiAlH₄ (excess)   X, X is

For the given reaction

 PhCH₂ – –Cl + CH₃CH₂SH ® X, X is

 List the following esters in order of decreasing reactivity in the second step of a nucleophilic acyl substitution reaction.

(I)  (II) 

(III)  (IV) 

Select the correct answer from the codes given below:

Which one of the following is least reactive for hydrolysis reaction ?

Which one of the following esters is most reactive for saponification ?

 Consider the following statements for hydrolysis reaction :

(I)  is more reactive than C₆H₅COOC₂H₅

(II)  is more reactive than 

(III)  is more reactive than 

Of these the correct statements are

 Ease of esterification of following acids with CH₃OH

(I) HCOOH (II) CH₃ COOH (III) CH₃ – CH₂ – COOH (IV) CH₃ – – COOH, is

 The oxidation of primary alcohols give

 In the given reaction

  [P], [P] will be :

In the given reaction

 [X], [X] is

In the given reaction

C₂H₅–O––O–C₂H₅+HO–CH ₂–CH₂–OH  [X], [X] is

  X, X is

 Ease of esterification of following alcohol with HCOOH is

(I) CH₃–CH₂OH (II) (CH₃)₂CH–OH (III) (CH₃)₃C–OH

The product x in the above reaction is