Chromyl chloride, , is prepared by heating a mixture of — d and f Block Elements Chemistry Question

💡 Solution & Explanation

It is Chromyl chloride test 2 2 7 2 4 Concentrated 2 2 4 4 2 Chromyl Chloride (red vapours) K Cr O 4NaCl 6H SO 2CrO Cl 2KHSO 4NaHSO 3H O 85. Which is the correct statement about 2 2 7 Cr O structure? (a) It has neither Cr – Cr bonds nor O–O bonds (b) It has one Cr – Cr bond and six O – O bonds (c) It has no Cr – Cr bond and has six O – O bonds (d) It has one Cr – Cr bond and seven Cr – O bonds The dichromate ion 2 2 7 Cr O consists of two tetrahedral units sharing one corner Cr O Cr . Each chromium atom is bonded to three covalent oxygen atoms and one bridged atom. Thus dic