ChemistryHard60×since 2002Q602An octahedral complex with the formula CoCl3⋅nNH3\mathrm{CoCl}_3 \cdot \mathrm{nNH}_3CoCl3⋅nNH3 upon reaction with excess of AgNO3\mathrm{AgNO}_3AgNO3 solution gives 2 moles of AgCl\mathrm{AgCl}AgCl. Consider the oxidation state of Co\mathrm{Co}Co in the complex is 'xxx'. The value of "x+nx+nx+n" is __________.A6B5C3D8Check answerSkip