NEET Questions Solved


A nitrogeneous substance X is treated with HNO2 and the product so formed is further treated with NaOH solution, which produces blue colouration. X can be

1. CH3CH2NH2       R   R'  R"  C  OH  Red P+I2     I      AgNO2     NO2

2 CH3CH2NO2

3. CH3CH2ONO

4 (CH3)2CHNO2

(4) In Victor Meyer Test, secondary nitro compounds give blue colour.

R-CH2OH  Red P+I2 R-CH2-I  AgNO2  R-CH2-NO2
                                              

 

Difficulty Level:

  • 40%
  • 25%
  • 17%
  • 20%