Consider a titration of Potassium dichromate solution with acidified Mohr’s salt solution using diphenylamine as indicator. The number of moles of Mohr’s salt required as per mole of dichromate is (2007)
a. 3 b. 4 c. 5 d. 6
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1 Answers
Euclid
·2010-10-20 11:23:49
ans (d)....use the fact that moles of substances react in inverse ratio of their n-factors
n-factor of mohr's salt = 1 and that of dichromate =6