JEE Main 2015 (Offline) | p-Block Elements Question 207 | Chemistry

Assertion : Nitrogen and Oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen.

Reason : The reaction between nitrogen and oxygen requires high temperature.

Both assertion and reason are correct, and the reason is the correct explanation for the assertion

Both assertion and reason are correct, but the reason is not the correct explanation for the assertion

The assertion is incorrect, but the reason is correct

Both the assertion and reason are incorrect

JEE Main 2014 (Offline)

MCQ (Single Correct Answer)

-1

Out of Syllabus

Among the following oxoacids, the correct decreasing order of acid strength is :

HClO₄ > HClO₃ > HClO₂ > HOCl

HClO₂ > HClO₄ > HClO₃ > HOCl

HOCl > HClO₂ > HClO₃ > HClO₄

HClO₄ > HOCl > HClO₃ > HClO₂

JEE Main 2014 (Offline)

MCQ (Single Correct Answer)

-1

Which one of the following properties is not shown by NO?

It combines with oxygen to form nitrogen dioxide

It’s bond order is 2.5

It is diamagnetic in gaseous state

It is a neutral oxide

JEE Main 2014 (Offline)

MCQ (Single Correct Answer)

-1

The correct statement for the molecule, CsI₃ is :

it contains Cs³⁺ and I^- ions.

it contains Cs⁺, I^- and lattice I₂ molecule.

it is a covalent molecule

it contains Cs⁺ and $$I_3^-$$ ions

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