The IUPAC name of the complex
`[Co ( NH _(3)) _(2) ( H _(2) O ) _(4) ] Cl _(3)` is

Options

A. diaminetetraaquacobalt(III) trichloride
B. diaminetetraaquacobalt(II) chloride
C. diaminetetraaquacobalt (III) chloride
D. tetraaquadiaminecobalt(III) trichloride

Answer

C

Explanation

The IUPAC name of the given complex is diaminetetraaquacobalt (III) chloride.
`[therefore` Alphabetic order of lengands = ammine `gt`
`x + 2 xx 0 + 4 xx 0 + (-1) 3 =0`
`x - 2 =0`
` x = + 3`