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Accelerate JEE 2020: Mole Concept and Stoichiometry-5 (27.07.2019)
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Question 1
Consider the reaction:
which of the following statements is correct?
which of the following statements is correct?
Question 2
In which of the following reaction, oxidation number of N does not change
Question 3
For the redox reaction -
Cr2O7–2 + H+ + Ni → Cr3+ + Ni2+ + H2O
The correct coefficients of the reactants for the balanced reaction are -
Cr2 →Ni → H+
Cr2O7–2 + H+ + Ni → Cr3+ + Ni2+ + H2O
The correct coefficients of the reactants for the balanced reaction are -
Cr2 →Ni → H+
Question 4
Oxidation numbers of P in , of S in and that of Cr in are respectively,
Question 5
Which of the following equations is a balanced one?
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Nov 25JEE & BITSAT