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NEET
Exam
NEET
Subject
Chemistry
Chapter
Redox Reactions

NEET · Chemistry · Redox Reactions

What is the change in oxidation state of sodium (Na) in this...

What is the change in oxidation state of sodium (Na) in this reaction 2 Na(s) + H2(g) → 2 NaH (s)?

Options

  1. A+1 to 0
  2. B0 to +1
  3. C+1 to -1
  4. D-1 to +1

Correct answer

A. +1 to 0

Step-by-step solution

Sodium (Na) changes from an oxidation state of +1 to 0 in the reaction.
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