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Which of the following pairs is isodiaph...

Which of the following pairs is isodiaphers?

A

`""_(6)^(14)C and ""_(11)^(23) Na`

B

`""_(12)^(24)Mg and ""_(11)^(23) Na`

C

`""_(90)^(234)Th and ""_(92)^(238) U`

D

`""_(6)^(12)C and ""_(7)^(15) N`

Text Solution

Verified by Experts

The correct Answer is:
C
Isodiaphers have same neutron excess.
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  2. The wavelength associated with a golf ball weighing 300 g and moving a...

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  3. Which of the following pairs is isodiaphers?

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  4. In Bohr’s stationary orbits

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  5. The distance between 4^(th) and 3^(rd) Bohr orbits of He^(+) is :

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  6. Line spectra is characteristic of:

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  7. With increasing principal quantum number, the energy difference betwee...

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  8. The total number of orbitals in M shell of an atom is

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  9. Which of the following statements is correct?

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  10. The number of unpaired electrons in ""(27)Co is

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  11. The numbers of spherical and angular nodes in 4f orbitals, respectivel...

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  12. Which of the following sets represents isoelectronic species?

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  13. The electronic configuration of ""(24)Cr is

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  14. The number of possible orientations of d orbitals in space is

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  15. Which electronic configuration does not follow the Aufbau rule? : 1s...

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  16. The subshells which are filled just before and just after the filling ...

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  17. The magnetic moment and nature for isolated gaseous ion Au^(3+) is. :...

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  18. The correct set of quantum numbers for the last electron of Na^(+) is3...

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  19. Select the correct statement for Ne.

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  20. Which of the following may have same set of quantum numbers? :

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