The correct order of N-compounds in its decreasing order of oxidation states is :

1. HNO3, NO, N2, NH4Cl

2. HNO3NONH4ClN2

3. HNO3NH4ClNON2

4. NH4ClN2NOHNO3

Subtopic:  Oxidizing & Reducing Agents |
 66%
From NCERT
NEET - 2018
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For the redox reaction,
 aMnO4-+bC2O42-+cH+dMn2++eCO2+fH2O
the correct stoichiometric coefficients of the reactants a, b, and c respectively for the balanced equation are: 

1. 16, 5, 2
2. 2, 5, 16
3. 2, 16, 5
4. 5, 16, 2

Subtopic:  Balancing of Equations |
 80%
From NCERT
NEET - 2018
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Among the following the correct order of acidity is-

1. HClO < HClO2< HClO3< HClO4
2. HClO2< HClO < HClO3< HClO4
3. HClO4< HClO2< HClO < HClO3
4. HClO3< HClO4< HClO2< HClO

Subtopic:  Oxidizing & Reducing Agents |
 86%
From NCERT
NEET - 2016
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