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SnCl2 + 2FeCl2 → SnCl4 + 2FeCl2. Which of the following element undergoes oxidation in the reaction given?

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SnCl2 + 2FeCl2 → SnCl4 + 2FeCl2. Which of the following element undergoes oxidation in the reaction given?

(a) iron

(b) tin

(c) chlorine

(d) ferrous

I got this question at a job interview.

My doubt stems from Classical Idea of Redox Reactions-Oxidation and Reduction Reactions topic in chapter Redox Reactions of Chemistry – Class 11

1 Answer

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The correct choice is (b) tin

Easy explanation: Tin changes is oxidation state from + 2 to + 4. Increase in oxidation number indicates Oxidation reaction. Oxidation is the loss of electrons by an atom, ion or molecule, it is also known as the de^–electronation.

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