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Which one of the following does not corr...

Which one of the following does not correctly represent the correct order of the property indicated against it?

A

`Ti lt V lt Cr lt Mn`, increasing number of oxidation states

B

`Ti^(3+) lt V^(3+) , Cr^(3+) lt Mn^(3+)` , increasing magnetic moment

C

`Ti lt V lt Cr lt Mn` , increasing melting points

D

`Ti lt V lt Mn lt Cr`: increasing 2nd ionization enthalpy

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-D-BLOCK ELEMENTS-OBJECTIVE EXERCISE-3 (PREVIOUS NEET/AIPMT QUESTIONS)
  1. Acidified K2Cr2O7 solution turns green when Na2SO3 is added to it. Thi...

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  2. Which of the statements is not true?

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  3. Which one of the following does not correctly represent the correct or...

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  4. Four successive members of the first series of the transition metals a...

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  5. Catalytic activity of transition elements and their compounds is due t...

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  6. Which of the following exhibits only +3 oxidation state ?

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  7. Which of the following does not give oxygen on heating?

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  8. Which of the following lanthanoid ions is diamagnetic ?

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  9. Identify the correct order of solubility of Na(2)S, CuS and ZnS in aqu...

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  10. The reaction of aqueous KMnO(4) with H(2)O(2) in acidic conditions giv...

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  11. Magnetic moment 2.83 BM is given by which of the following ions ?

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  12. Reason of lanthanodi contraction is

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  13. Magnetic moment 2.84B.M. is given by (Atomic number, Ni = 28, Ti = 22,...

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  14. Which of the following processes does not involve oxidation of iron ?

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  15. Because of lanthanoid contraction, which of the folliwng pairs of elem...

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  16. Assuming complete ionisation, same moles of which of the following com...

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  17. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

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  18. The electronic configurations of Eu (Atomic No. 63), Gd (Atomic No. 64...

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  19. Which one of the following statements related to lanthanons is incorre...

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  20. The reason for greater range of oxidation states in actinoids is attri...

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