Q. Under what conditions will a pure sample of an ideal gas not only exhibit a pressure of 1 atm, but also a concentration of 1 mole ?(R = 0.082 litre atm )

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A

At STP

B

When V = 22.4

C

When T = 12 K

D

Impossible under any condition

Solution:

The gas has a concentration of .
This means that
Number of mol of gas

So
So

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1. An alkene on ozonolysis gives a mixture of two carbonyl compounds. Mixture on Clemmensen reduction gives just one alkane . is the lowest alkane which in pure form can not be prepared by standard Wurtz method. is

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3. Blue colour of alkali and alkaline earth metals in liquid is due to

4. Which of the following oxides is strongly basic?

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