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The second ionization enthalpy is...

The second ionization enthalpy is

A

smaller than the first ionization enthalpy

B

salmost equal to the first ionizationn enthalpy

C

smallerr than the third ionization enthalpy

D

equal to the second electron gain enthalpy.

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The correct Answer is:
C
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NCERT FINGERTIPS ENGLISH-PRACTICE PAPER 1-Practice Paper 1
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  2. Element M+N(2) overset(Delta)to overset(H(2)O)toNH(3) element M belong...

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  3. Select the correct statement. In the gas equation, PV=nRT

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  4. The solubility product of aluminium sulphate is given by the expressio...

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  5. The IUPAC name of the compound, underset(OH)underset(|)(C)H(2)-underse...

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  6. Calculate the uncertainty in the momentum of an electron if it is conf...

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  7. The second ionization enthalpy is

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  8. IUPAC name of 4-iso-propyl-m-xylene is

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  9. The positive value of DeltaS indicates that

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  10. Capilary action of the liquid can be explained on the basis of its

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  11. Smoke is an example of

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  12. The first emission line in the atomic spectrum of hydrogen in the Balm...

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  13. The ratio of specific charge of a proton and an alpha-particle is

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  14. Photochemical smog is in character while classical smog is in characte...

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  15. Which of the following is sparingly soluble in water?

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  16. Two members of a homologous series have different

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  17. Free energy change for a reversible process is

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  18. Which of the following ions is smallest in size?

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  19. The bond angle H-O-H in ice is closest to

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  20. Which of the following alkenes on ozonolysis gives a mixture of ketone...

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