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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
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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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पाठ 6: Redox Reactions - Exercises [पृष्ठ ९२]

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

संबंधित प्रश्‍न

Choose the correct option.

Oxidation numbers of Cl atoms marked as Cla and Clb in CaOCl2 (bleaching powder) are

\[\begin{array}{cc} \ce{Cl^{{a}}}\phantom{.} \\/\phantom{...} \\ \ce{Ca}\phantom{......} \\ \backslash\phantom{..} \\\phantom{........} \ce{O-Cl^{{b}}}\phantom{.} \end{array}\]


Choose the correct option.

A compound contains atoms of three elements A, B, and C. If the oxidation state of A is +2, B is +5 and that of C is -2, the compound is possibly represented by


Choose the correct option.

The coefficients p, q, r, s in the reaction \[\ce{{p}Cr2O7^{2Θ} + {q}Fe^{2⊕}->{r}Cr^{3⊕} + {s}Fe^{3⊕} + H2O}\] respectively are:


Choose the correct option.

Which of the following halogens does always show oxidation state -1?


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


Calculate the oxidation number of the underlined atom.

H2S4O6


Calculate the oxidation number of the underlined atom.

Cr2O72−


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?

Cu/Cu2+


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

Cl2/Cl


Provide the stock notation for the following compound:

HAuCl4


Provide the stock notation for the following compound:

Tl2O


Provide the stock notation for the following compound:

MnO


Provide the stock notation for the following compound:

CuO


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

Zn (E0 = - 0.76 V) and Fe (E0 = - 0.44 V)


Oxidation state of Xe in XeOF4 is ____________.


What is the oxidation number of As in H3AsO3?


What is the oxidation number of Mn in \[\ce{MnO^{2-}_4}\] ion?


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


Identify the strongest oxidising agent.

\[\ce{Na^+ + e^- -> Na}\]; E0 = −2.714 V

\[\ce{Pt^{2+} + 2e^- -> Pt}\]; E0 = +1.200 V

\[\ce{I2 + 2e^- -> 2I^-}\]; E0 = + 0.535 V

\[\ce{Co^{2+} + 2e^- -> Co}\]; 0 = −0.280 V


All of these are CORRECT for the complex K4[Mn(CN)6], EXCEPT:


Which of the following is INCORRECT?


Carbon is present in highest oxidation number in ______.


The oxidation number of phosphorous in Ba(H2PO2)2 is ______.


What is the average oxidation number of sulphur in tetrathionate ion?


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