Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Which of the following element does not show variable valency?

MGIMS WardhaMGIMS Wardha 2003

Solution:

The electronic configuration of Zn is [Ar] $ 3{{d}^{10}},4{{s}^{2}} $ . Hence, due to complete d- subshell, it does not show variable valency. It shows only +2 valency.