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AIIMS 2019 Physical Chemistry Revision Quiz 1

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Question 1

The Hα spectral line in lyman series of hydrogen atomic spectrum is formed due to an electronic transition in hydrogen atom. The energies associated with electron in each of the orbits involved in transition(in kcal mol-1) are:

Question 2

If the value of n = 3 and l = 1, how many electrons can fit in the subshell?

Question 3

The number of sodium atoms in 2 moles of sodium ferrocyanide is

Question 4

Which of the following statement in relation to the hydrogen atom is correct?

Question 5

Calculate the emf of the cell in which of the following reaction takes place

(Give that = 1.05 V)

Question 6

The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 dm3 at 27 ° C is to a volume of 100 dm3

Question 7

Use the following statement to answer the question that follows
i. CdiamondCgraphite
ii. H2O (s) H2O (l)
Choose the correct description for the above mentioned reaction.

Question 8

The pair of compounds that can exist together is:
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