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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?

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+

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