1.

The colour of the following ions V^(2), V^(3+), V^(4-) , Fe^(2+), Fe^(3+) are respectively

Answer»

green, violet, blue, green, YELLOW
yellow, green, violet, green, blue
violet, green, yellow, green, blue
violet, green, blue, green, violet

Solution :`V^(2+) - " VOILET, V^(3+)- " green" , V^(4+) - " blue " FE^(2+) - " green " , Fe^(3+)- " violet " `


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