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Reason of lanthanoid contraction is...

Reason of lanthanoid contraction is

A

Negligible screening effect of 'f' orbitals

B

Decreasing screening effect

C

Increasing nuclear charge

D

Decreasing nuclear charge

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The correct Answer is:
A
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NTA MOCK TESTS-NTA NEET SET 41-CHEMISTRY
  1. The true statement amongst the following is :

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  2. A, B and C are three biomolecules . The results of the tests performed...

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  3. Reason of lanthanoid contraction is

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  4. Adsorpton of gases on solid surface is generally exothermic because :

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  5. In the cyanide extraction process of silver from argentite ore, the ox...

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  6. Among statements (a)-(d), the correct ones are : (a) Decomposition o...

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  7. Rutherford's alphaparticle dispersion experiment concludes that

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  8. Structure of the compound whose IUPAC name is 3-ethyl-2-hydroxy-4-meth...

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  9. The correct order of stability for the following alkoxides is

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  10. On monochlorination of 2-methylbutane, the total number of chiral comp...

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  11. Which of the following is not an organo - metallic compound ?

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  12. The major product of the following reaction is

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  13. Kl in acetone , undergoes S(N)2 reaction with each of P,Q,R,and S The...

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  14. Which of the following used for conversion of 2-hexyne into trans-2-he...

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  15. The major product formed in the following reaction is

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  16. Which is the monomer of neoprene in the following?

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  17. The secondary structure of proteins is derived from

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  18. Given Which of the given compounds can exhibit tautomerism ?

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  19. A single compound of the structure is obtained from ozonolysis ...

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  20. Benzene diazonium chloride on reaction with aniline in the presence of...

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