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Anhydrous ferric chloride is prepared by:A. Heating hydrated ferric chloride at a high temperature in a stream of airB. Heating metallic iron with hydrochloric acidC. Reaction of metallic iron with hydrochloric acidD. Reaction of metallic iron wit nitric acid

Answer» Correct Answer - B
`2Fe+3Cl_(2)("dry")rarr2FeCl_(3)`(anhydrous)


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