हिंदी

Identify the following pair of species is in its oxidized state. Mg/Mg2+ - Chemistry

Advertisements
Advertisements

प्रश्न

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

Mg/Mg2+

रासायनिक समीकरण/संरचनाएँ
लघु उत्तरीय

उत्तर

Mg/Mg2+

Here, Mg loses two electrons to form Mg2+ ion.

\[\ce{Mg_{(s)}->Mg^2+_{ (aq)} + 2e-}\]

Hence, Mg/Mg2+ is an oxidized state.

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

APPEARS IN

बालभारती Chemistry [English] 11 Standard
अध्याय 6 Redox Reactions
Exercises | Q 3. (E). ii. (a) | 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.

Which is the correct stock notation for manganese dioxide?


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.

H2SO4


Calculate the oxidation number of the underlined atom.

NaH2PO4


What is oxidation?


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

Cl2/Cl


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:

MnO


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?

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


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    

Oxidation state of Xe in XeOF4 is ____________.


Which of the following is CORRECT?

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


Which of the following is NOT an example of redox reaction?


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


The sum of oxidation states of all atoms in \[\ce{SnO^{2-}_2}\] and CO2 are ____________ respectively.


Which of the following is INCORRECT?


What is the oxidation number of Carbon in K2C2O4?


The sum of oxidation number of all atoms in \[\ce{SnO^{2-}_3}\] ion is _______.


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?

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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×