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Q353) in acidic medium. KMNO4 oxidises FeSO4 solution. Which of the following statement is correct? [ DPMT 2002]




SOLUTION


Answer: (b)


Q354) Most common oxidation states shown by cerium are .. [ AIEEE 2002]




SOLUTION


Answer: (b)


Q355) Cuprous ore among the following is [ KCET 2002]



SOLUTION


Answer:(c)



Q356) In potassium manganate, the oxidation state of manganese is [ MP PMT 2001]



SOLUTION

Oxidation number of Mn in K2MnO4 is +6
Answer: (b)


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