AIIMS 2014 Chemistry Question Paper for free online practice with solutions

Question : 35 of 60

Marks: +1, -0

A solution containing 0.319 g of CrCl3.6H2O was passed through a cation exchange resin and acid coming out of the cation exchange resin required 28.5 mL of 0.125 M NaOH. Determine correct formula of the complex [mol. wt. ofthe complex = 266.5]