Aiims
D And F Block Elements
AIIMS 2019
MCQ+1 / -0.332019
Assertion : \(\mathrm{S}_2 \mathrm{O}_7^{2-}\) and \(\mathrm{Cr}_2 \mathrm{O}_7^{2-}\) both exist.
Reason : Both have same valence electrons.
Aiims
AIIMS 2019
Assertion : \(\mathrm{S}_2 \mathrm{O}_7^{2-}\) and \(\mathrm{Cr}_2 \mathrm{O}_7^{2-}\) both exist.
Reason : Both have same valence electrons.