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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

Complete the following table: Assign oxidation number to the underlined species and write Stock notation of compound Compound Oxidation number Stock notation AuCl3 SnCl2 V_X2OX74− Pt_ClX62− H3AsO3 - Chemistry

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प्रश्न

Complete the following table:

Assign oxidation number to the underlined species and write Stock notation of compound

Compound Oxidation number Stock notation
AuCl3    
SnCl2    
\[\ce{\underline{{V}}_2O^{4-}_{7}}\]    
\[\ce{\underline{{Pt}}Cl^2-_6}\]    
H3AsO3    
तक्ता

उत्तर

Compound Oxidation number Stock notation
AuCl3 +3 Au(III)Cl3
SnCl2 +2 Sn(II)Cl2
\[\ce{\underline{{V}}_2O^{4-}_{7}}\] +5 \[\ce{V2(V)O^4-_7}\]
\[\ce{\underline{{Pt}}Cl^2-_6}\] +4 \[\ce{Pt(IV)Cl^2-_6}\]
H3AsO3 +3 H3As(III)O3
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Oxidation Number
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पाठ 6: Redox Reactions - Exercises [पृष्ठ ९२]

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बालभारती Chemistry [English] 11 Standard
पाठ 6 Redox Reactions
Exercises | Q 5 | पृष्ठ ९२

संबंधित प्रश्‍न

Choose the correct option.

Oxidation number of oxygen in superoxide is


Choose the correct option.

The process \[\ce{SO2->S2Cl2}\] is


In which reaction does nitrogen exhibit variation of oxidation state from –3 to +5?


Calculate the oxidation number of the underlined atom.

K2C2O4


Calculate the oxidation number of the underlined atom.

H2S4O6


Justify that the following reaction is redox reaction; identify the species oxidized/reduced, which acts as an oxidant and which acts as a reductant.

\[\ce{I2_{(aq)} + 2S2O^{2-}_{3(aq)}->S4O^{2-}_{6(aq)} + 2I^-_{ (aq)}}\]


Justify that the following reaction is redox reaction; identify the species oxidized/reduced, which acts as an oxidant and which acts as a reductant.

\[\ce{HF_{(aq)} + {OH}^-_{ (aq)}->H2O_{(l)} + {F}^ -_{ (aq)}}\]


Identify the following pair of species is in its oxidized state.

Mg/Mg2+


Identify the following pair of species is in its oxidized state?

Cu/Cu2+


Identify the following pair of species is in its oxidized state?

\[\ce{O2/O^2-}\]


Provide the stock notation for the following compound:

FeO


Provide the stock notation for the following compound:

Fe2O3


Provide the stock notation for the following compound:

CuO


Assign oxidation number atom in the following species.

Na2S2O3


Which of the following redox couple is a stronger oxidizing agent?

Cl2 (E0 = 1.36 V) and Br2 (E0 = 1.09 V)


Which of the following redox couple is a stronger reducing agent?

Li (E0 = - 3.05 V) and Mg (E0 = - 2.36 V)


Which of the following is CORRECT?

\[\ce{H3PO4_{(aq)} + 3KOH_{(aq)} -> K3PO4_{(aq)} + 3H2O_{(l)}}\]


In the reaction,

\[\ce{MnO^{-1}_4 (aq) + Br^{-1}(aq) -> MnO2(s) + BrO^{-1}_3(aq)}\]

the correct change in oxidation number of the species involved is ______.


In the complex [Co(en)3]Cl3, ____________.


In which among the following compounds, oxidation number of nitrogen is + 5?


Stock notations are used to specify the oxidation numbers of ____________.


What is the oxidation number of Cr in K2Cr2O7?


What is the oxidation state of chlorine atom in perchloric acid?


Which of the following explanation is correct about the given below reaction?

\[\ce{Cr2O^2-_7 + H2O -> 2CrO^2-_4 + 2H+}\]


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