Subject: Inorganic Chemistry · Chapter: Lanthanides and Actinides · Topic: Lanthanide And Actinide – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium
In a uranium recovery process, an aqueous solution of uranyl ion is evaporated, dried in air at $400^{\circ} \mathrm{C}$ and subsequently reduced with hydrogen at $700^{\circ} \mathrm{C}$ to obtain a uranium compound ( X ). The oxidation state of uranium in X is ____ (Given: atomic number of U is 92 )
Answer
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