Answer:O3
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Answer:[Fe(H2O)5NO]SO4
Answer:cl
Answer:CaF2 + 2H2SO4 → CaSO4 + 2HF
Answer:+6
Answer:0.4 moles
Assertion (A): Redox couple is the combination of the oxidised and reduced form of a substance involved in an oxidation or reduction half cell.
Reason (R) : In the representation E° Fe3+/fe2+and E°cu2+/cu , Fe3+ / Fe2+ and Cu2+ are redox couples.
Answer:Both A and R are true but R is not the correct explanation of A.
Reason (R): The oxygen of peroxide is in –1 oxidation state and it is converted to zero oxidation state in O2 and –2 oxidation state in H2O.
Answer:Both A and R are true and R is the correct explanation of A.
Reason (R): Oxidation state of manganese changes from +2 to +7 during the reaction.
Answer:A is true but R is false.
Reason (R): Fluorine is the most electronegative atom.
Answer:Both A and R are true but R is not the correct explanation of A.
Answer:A, B
P4 + 3OH–+ 3H2O → PH3+ 3H2PO2–
Answer:C, D
Answer:C, D
Zn + 2HCl → ZnCl2 + H2
Answer: C, D
2KClO3 → 2KCl + 3O2
Answer:A, D