AIPMT Prelims 2012 Chemistry Oxidation States MCQ Question with Solution

In which of the following compounds, nitrogen exhibits highest oxidation state?

A

NH₂OH

B

N₂H₄

C

NH₃

D

N₃H

Option D

Oxidation state of N is N₃H = -1/3.

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The reaction of zinc with dilute and concentrated metric acid, respectively, produces:

In which one of the following options the two examples are correctly matched with their particular type of immunity?

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A certain gas takes three times as long to effuse out as helium. Its molecular mass will be:

AIPMT PRELIMS 2012 Chemistry Oxidation States MCQ Question