Question

What is the name of the compound $\left[Co\right(N{H}_3{)}_4\left(N{O}_2{)}_2\right]N{O}_3$ ?

• A. tetramminedinitrocobalt(III) nitrate
• B. tetrachloroethylenediamine platinum (IV)
• C. tetraminedinitrocobalt(II) nitrate
• D. None of the above

Answer 1

The correct option is A tetramminedinitrocobalt(III) nitrate

$\left[Co\right(N{H}_3{)}_4\left(N{O}_2{)}_2\right]N{O}_3$ name of this compound is tetraminedinitrocobalt(III) nitrate,since it is having 4 amine groups,2 nitro groups and nitrate group.
Hence option A is correct.