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JEE Main Chemistry question

ChemistryHydrogenJEE Main

Not in JEE Main or NEET syllabus

Lithium hydride is used in the synthesis of other hydrides. LiH + BH → x What is the oxidation state of hydrogen in 'x'?

Answer: -1

Solution

, so . In the BH ion, hydrogen is

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Question ID VK-137529