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Consider the following changes a) M((...

Consider the following changes
a) `M_((g))^(+2) rarr M_((g))^(+3) + e^(-)`
b) `M_((g))^(+) rarr M_((g))^(+2) + e^(-)`
d) `M_(g) rarr M_((g))^(+3) + 3e^(-)`
In Which case more energy is required

A

a

B

b

C

c

D

d

Text Solution

Verified by Experts

The correct Answer is:
D
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Consider the following ionization energies for a metal M M_((g)) to M_((g))^(+)+e^(-) , DeltaH =+580 kJ/mole M_((g))^(+) to M_((g))^(2+) + e^(-), DeltaH =+1815 kJ/mole M_((g))^(2+) to M_((g))^(3+) + e^(-) , DeltaH =+2740 kJ/mole M_((g))^(3+) + M_((g))^(4+) + e^(-) , DeltaH = + 11600 kJ/mole Select correct order.

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AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. Regarding lanthanide contraction, some statements are given a) It a...

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

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

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

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

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

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  7. Successive ionisation potentials of an element M are 8.3, 25.1, 37.9, ...

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  8. The first ionisation potentials of four consecutive elements present i...

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  9. H-H, X-X and H-X bond energies are 104 Kcal/mole 60Kcal/mole and 101Kc...

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  10. The ionisation energy and electron affinity of an element are 13.0ev a...

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  11. If the ionisation energy and electron affinity of an element are 275 a...

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  12. The elements which show both positive and negative oxidation states. i...

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  13. Match the following two lists given below in view of higest oxidation ...

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  14. Strongest reducing agent and strongest oxidising agent are respectivel...

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  15. Which of the following statement is correct

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  16. The radius of La^(3+) (Z=57) is 1.06A^(@). Which one of the following ...

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  17. (A): According to Mendeleeff atomic weight of 'Be' is 9.1 but experime...

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  18. Chloride of an element A gave a neutral solution in water. In the peri...

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  19. Which one of the following relations is correct with respect to first ...

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  20. The incorrect statement among the following is

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