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Choose the correct option. Oxidation numbers of Cl atoms marked as Cla and Clb in CaOCl2 (bleaching powder) are

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प्रश्न

Choose the correct option.

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

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

विकल्प

  • zero in each

  • -1 in Cla and +1 in Clb

  • +1 in Cla and -1 in Clb

  • 1 in each

MCQ
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उत्तर

Oxidation numbers of Cl atoms marked as Cla and Clb in CaOCl2 (bleaching powder) are -1 in Cla and +1 in Clb

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अध्याय 6: Redox Reactions - Exercises [पृष्ठ ९१]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
अध्याय 6 Redox Reactions
Exercises | Q 1. (A) | पृष्ठ ९१

संबंधित प्रश्न

Choose the correct option.

Oxidation number of carbon in H2CO3 is


Choose the correct option.

Oxidation number of oxygen in superoxide is


Calculate the oxidation number of the underlined atom.

H3PO3


Calculate the oxidation number of the underlined atom.

K2C2O4


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

Cu/Cu2+


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:

FeO


Assign oxidation number atom in the following species.

Na2S2O3


Assign oxidation number atom in the following species.

H3BO3


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

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


Oxidation state of Xe in XeOF4 is ____________.


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:


Oxidation state of nitrogen in nitric oxide is ______.


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


The sum of oxidation number of all atoms in \[\ce{S2O^{2-}_3}\] ion is ______.


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


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


Carbon is present in highest oxidation number in ______.


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


The brown ring complex is formulated as [Fe(H2O)5NO]SO4. The oxidation number of iron is ______.


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

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


The oxidation number of oxygen in oxygen difluoride (OF2) and dioxygen difluoride (O2F2) respectively is ______.


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


Which of the following changes exhibit that nitrogen undergoes oxidation?


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:


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