Question

IUPAC name of [Cr (en)2 Cl Br ]+ =??​

Answer 1

Answer:

bromo Chloro bis ethylene diamine chromium(II)

Explanation:

(cr (en)2 cl Br) +

**cr is central atom.

** Arrange others in alphabetical order (except central atom) .

Bromine, chlorine, ethylene diamine (en)

**bromine-bromo

**chlorine -chloro

**there are 2 (en).so "bis " is added as prefix to it.

**at last central atom" chromium "is written with its oxidation number "2" in the brackets.

so, answer is bromo chloro bis ethylenediamine chrromium(ll).