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NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Understanding +4 | -1
FeCl3FeC{l_3} solution on reaction with SO2S{O_2} changes to:
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Correct option: A
FeCl2FeC{l_2}
Option A (FeCl2FeCl_2) is correct because FeCl3FeCl_3 is reduced to FeCl2FeCl_2 by SO2SO_2, which acts as a reducing agent.

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