Question 40

Q40Multiple choice

Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code. Column I (Compound) Column II (Oxidation state of Co) A. [Co(NCS)(NH3)5](SO3) 1. + 4 B. [Co(NH3)4Cl2]SO4 2. 0 C. Na4[Co(S2O3)3] 3. + 1 D. [Co2(CO)8] 4. + 2 5. + 3 Code :

Show answer

(i) A (1) B (2) C (4) D (5)