What is the effective atomic number of Zn in [Zn (NH $\left.\left._{3}\right)_{4}\right] \mathrm{SO}_{4}$ ?…

What is the effective atomic number of Zn in [Zn (NH $\left.\left._{3}\right)_{4}\right] \mathrm{SO}_{4}$ ? (at. no. of $\mathrm{Zn}=30$ )
  1. 30
  2. 27
  3. 36
  4. 28

Solution

$\mathrm{EAN}=\mathrm{Z}-\mathrm{X}+\mathrm{Y}=30-2+8=36$

Asked in: MHT CET 2020 (16 Oct Shift 1)

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