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Match the compounds in List - I with their characteristic reactions given in List - II. Select the correct option.

List -I                                                                                  List -I

Compounds                                                                        Reactions

(1) CH3CH2CH2CH2NH2                                                           (i) alkaline hydrolysis

(2) CH3C=CH                                                                            (ii) with KOH (alcohol)

(3) CH3CH2COOOCH3                                                                (iii) gives white ppt. with ammonical AgNO3

(4)CH3CH(OH)CH3                                                                     (iv) with Lucas reagent cloudiness appears after 5 minutes

  • Option 1)

     (1)    (2)    (3)    (4)

     (iv)  (ii)     (iii)   (i)

     

  • Option 2)

     (1)    (2)    (3)    (4)

     (ii)  (i)     (iv)   (iii)

     

  • Option 3)

     (1)    (2)    (3)    (4)

     (iii)  (ii)     (i)   (iv)

     

  • Option 4)

     (1)    (2)    (3)    (4)

     (ii)  (iii)     (i)   (iv)

     

 

Answers (1)

best_answer

As we discussed in concept

carbylamnie Reaction -

Product is isocyanide & this reaction is used for the detection of primary amines.

- wherein

RNH_{2}+CHCl_{3}+3KOH\rightarrow R-NC+3KCl+3H_{2}O

                                                                                    an \:isocyanide\:(foul \:smelling)

 

 


Option 1)

 (1)    (2)    (3)    (4)

 (iv)  (ii)     (iii)   (i)

 

This option is incorrect.

Option 2)

 (1)    (2)    (3)    (4)

 (ii)  (i)     (iv)   (iii)

 

This option is incorrect.

Option 3)

 (1)    (2)    (3)    (4)

 (iii)  (ii)     (i)   (iv)

 

This option is incorrect.

Option 4)

 (1)    (2)    (3)    (4)

 (ii)  (iii)     (i)   (iv)

 

This option is correct.

Posted by

divya.saini

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