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Determine total number of unpaired elect...

Determine total number of unpaired electrons in following ions
`Ti^(3+),V^(3+),Cr^(3+),Mn^(3+),Mn^(2+),Fe^(3+),Fe^(2+),Co^(2+),Ni^(2+),Cu^(2+)`.

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The correct Answer is:
C, D
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Write doen the number of 3d electrons in each of the following ions: Ti^(2+),V^(2+),Cr^(3+),Mn^(2+),Fe^(2+),Fe^(2+),Co^(2+),Ni^(2+) and Cu^(2+) indicate how would you expect the five 3d orbitals to be occupied for these hydrated ions (octahedral).

Write down the number of 3d electrons in each of the following ions: Ti^(2+),V(2+), Cr^(3+),Mn^(2+), Fe^(2+),Fe^(3+),Co^(2+),Ni^(2+) " and " Cu^(2+) . Indicate how would you expect the five 3d orbitals to be occupied for these hydrated ions (octahedral).

Write down the number of 3d electrons in each of the following ions : Ti^(2+), V^(2+), Cr^(3+), Mn^(2+), Fe^(2+), Co^(2+), Ni^(2+) and Cu^(2+) . Indicate how would you expect the five 3d orbitals to be occupied for these hydrated ions (octahedral).

Calculate the number of unpaired electrons in the following gaseous ions : Mn^(3+),Cr^(3+),V^(3+) .

Find the number of colourless species among the following: Sc^(3+),Ti^(4+),V^(3+),Zn^(2+),Mn^(2+),Fe^(3+),Ni^(2+),Cu^(2+),Cr^(3+)

Find the total number of species having two unpaired electrons from the following species Fe^(2+),Cr,Cr^(3+),Ti^(2+),Mn^(2+),V^(3+)

The correct order of the number of unpaired electrons in the ions Cu^(2+), Ni^(2+), Fe^(3+) , and Cr^(3+) is

RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 2
  1. How many of the following show variable oxidation states in their comp...

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  2. Magnetic moment value for a d-block ion is 4.90 BM determine value of ...

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  3. Determine total number of unpaired electrons in following ions Ti^(3...

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  4. An element of I^(st) transition series X^(+3) have highest magnetic mo...

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  5. Chromite ore is processed through the following sequence In this ...

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  6. KMnO(4)underset(R.A.)overset(H^(+))toMn^(x) KMnO(4)underset(R.A.)ove...

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  7. The no. of electrons satisfying n+l=7 for Lu (atomic number:71)

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  8. Correct statements about transiton metals are that they:

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  9. Transition elements have greater tendency to form complexes because th...

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  10. Which of the following statements are correct?

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  11. The melting point of Zn is lower as compared to those of the other ele...

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  12. The less stable oxidation states of Cr are:

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  13. Which of the following statement is/are correct?

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  14. Select correct statement(s).

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  15. The colour of the transition metal ions is due to

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  16. Which of the following chemical reaction(s) is//are involved in develo...

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  17. Which of the following statement are correct when a mixture of NaCl a...

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  18. Which of the following statement(s) is/are correct?

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  19. Pyrolusite is MnO(2) used to prepare KMnO(4). Steps are, MnO(2)overset...

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  20. Which of the following statements are correct.

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