On adding acidified potassium permanganate to sodium nitrite salt solution, then adding barium chloride solution to the products, What will you observe ?
A)a yellowish- white ppt is formed which slowly dissolve in conc. ammonia solution
b)A white ppt is formed that doesn't dissolve in acids
c)Nothing happens and all in the test tube are colorless aqueous solutions
d)A black ppt is formed
Answer please?
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Answer:d option is correct
Explanation:
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