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Exhibition of various oxidation states b...

Exhibition of various oxidation states by transition elements is due to

A

Less energy difference between ns and (n-1)d sub-shells

B

Small atomic size of transition elements

C

High nuclear charge of transition elements

D

Because they are d-block elements

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The correct Answer is:
A
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AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. The following are some statements about modern periodic table i) It...

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  2. Following are some statements about modern periodic table i) It con...

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  3. Exhibition of various oxidation states by transition elements is due t...

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  4. X' is most inert element and 'Y' is most reactive element in the long ...

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  5. In the presence of six ligand units the degeneracy of d-orbitals is lo...

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  6. Which of the following is true

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  7. Match the following

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  8. Match the following

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  9. Match the following

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  10. Match the following

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  11. The following are some statements about noble gases i) They are betw...

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  12. The following are some statements about transition elements i) IIB g...

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  13. (A): Zn is not a transition element. (R) : Elements with incomplete...

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  14. The atomic number of an element is 35. what is the total number of ele...

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  15. Regarding lanthanide contraction, some statements are given a) It a...

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  16. I1 of an element X is 899 kJ "mole"^(-1) and that of another element ...

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  17. Consider the following changes a) M((g))^(+2) rarr M((g))^(+3) + e^...

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  18. The correct order of IP2 , values among F, Na, Mg and Al is

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  19. The first (IP1) and the second (IP2) ionisation potential (kJ mol 1) o...

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  20. The ionisation energies of Lithium and Sodium are 520kJ Mol^(-1) and 4...

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