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# The number of moles of KI required to prepare are mole of $K_2[HgI_4]$

$(a)\;4\qquad(b)\;3\qquad(c)\;2\qquad(d)\;1$

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The number of moles of KI required to prepare are mole of $K_2[HgI_4]$ is 4
Hence (a) is the correct answer.
answered Jan 31, 2014