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Redox Reaction ...

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  • Question 1
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    Statement-1: Oxidation state of hydrogen is +1 in H2O while -1 in CaH2.

    Statement-2: CaH2 is a metal hydride and for hydrides, hydrogen is assigned the oxidation number of -1.

  • Question 2
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    In which of the following reactions, nitrogen undergoes change in oxidation state?

  • Question 3
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    Iron has lowest oxidation state in

  • Question 4
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    In the reaction, Cl2 + 2OH-→ OCl- + Cl- + H2O

  • Question 5
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    In Fe(II)-MnO4– titration, HNO3 is not used because

  • Question 6
    1 / -0

    Statement-1: Oxidation number of carbon in CH2O is zero.

    Statement-2: CH2O, formaldehyde, is a covalent compound.

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