हिंदी

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

Advertisements
Advertisements

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    
सारिणी
Advertisements

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
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Redox Reactions - Exercises [पृष्ठ ९२]

APPEARS IN

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

संबंधित प्रश्न

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 is the correct stock notation for manganese dioxide?


Choose the correct option.

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


Calculate the oxidation number of the underlined atom.

H2SO4


Calculate the oxidation number of the underlined atom.

H2S4O6


Calculate the oxidation number of the underlined atom.

Cr2O72−


Calculate the oxidation number of the underlined atom.

NaH2PO4


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.

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


Justify the following reaction as a redox reaction.

\[\ce{2Na_{(s)} + S_{(s)} -> Na2S_{(s)}}\]

Find out the oxidizing and reducing agents.


Provide the stock notation for the following compound:

Tl2O


Provide the stock notation for the following compound:

CuO


Assign oxidation number atom in the following species.

Na2S2O3


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 the following reaction, the oxidation number of Cr changes.

\[\ce{ClO^-_{( aq)} + Cr(OH)^-_{4(aq)} -> CrO^{2-}_{4(aq)} + Cl^-_{( aq)} (basic)}\]


The oxidation number of sulphur in S8 molecule is ______.


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


When methane undergoes combustion in air, the oxidation number of C ____________.


Which among the following pair of elements show highest oxidation state +7 in their different compounds?


The oxidation number of Cr in \[\ce{Cr(OH)^-_4}\] ion is ______.


Among group 16 elements, which one does not show −2 oxidation state?


Which of the following statements are INCORRECT?

  1. All the transition metals except scandium form MO oxides which are ionic.
  2. The highest oxidation number corresponding to the group number in transition metals oxides is attained in Sc2B5 to Mn2B7.
  3. Basic character increases from V2B5 to V2B4 to V2B5.
  4. V2B4 dissolves in acids to give VO43– salts.
  5. CrO is basic but Cr2B5 is atmospheric.

Choose the correct answer from the options given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×