Sakshi Gupta
Quiz por , criado more than 1 year ago

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Sakshi Gupta
Criado por Sakshi Gupta mais de 8 anos atrás
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Analyze your IIT JEE preparation by online quiz

Analyze your IIT JEE preparation by online quiz

Questão 1 de 4

1

The Most suitable reagent for the conversion of RóCH2óOHRóCHO is

Selecione uma das seguintes:

  • KMnO4

  • PCC (Pyridinium Chlorochromate)

  • K2Cr
    2O7

  • CrO3

Explicação

Questão 2 de 4

1

The correct set of four quantum numbers for the valence electrons of rubidium atomb (Z=37) is :

Selecione uma das seguintes:

  • 5, 0, 1, +1/2

  • 5, 0, 0, +1/2

  • 5, 1, 0, +1/2

  • 5, 1, 1 +1/2

Explicação

Questão 3 de 4

1

The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1 : 4. The ratio of number of their molecule is :

Selecione uma das seguintes:

  • 3 : 16

  • 1 : 4

  • 7 : 32

  • 1 : 8

Explicação

Questão 4 de 4

1

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is

Selecione uma das seguintes:

  • An alkyl isocyanid

  • An alkanol

  • An alkanediol

  • An alkyl cyanide

Explicação

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