Subject: Inorganic Chemistry · Chapter: D Block · Topic: D Block – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Easy
2(a) Addition of potassium oxalate solution to a hot solution of potassium dichromate containing dilute sulfuric acid leads to effervescence and formation of potassium trisoxalatochromate (III). (i) Write the chemical formula of the chromium complex formed. (ii) Write the balanced chemical formula for the formation of the complex. (iii) Calculate the room temperature spin-only magnetic moment, in Bohr magnetons, of the complex.
(b)Write the structure of possible isomers of $\left[\mathrm{CoCl}_{2}(\mathrm{en})_{2}\right] \mathrm{Cl}$.