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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

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

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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

पर्याय

  • A2(BC3)2

  • A3(BC4)2

  • A3(B4C)2

  • ABC2

MCQ
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उत्तर

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 A3(BC4)2

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पाठ 6: Redox Reactions - Exercises [पृष्ठ ९१]

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

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.

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.

Oxidation number of carbon in H2CO3 is


Choose the correct option.

Which is the correct stock notation for manganese dioxide?


Choose the correct option.

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


Choose the correct option.

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


In which chemical reaction does carbon exhibit variation of oxidation state from - 4 to + 4? Write a balanced chemical reaction.


Calculate the oxidation number of the underlined atom.

H2SO4


Calculate the oxidation number of the underlined atom.

K2C2O4


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−


Assign oxidation number atom in the following species.

Na2S2O3


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

\[\ce{MnO^Θ_4}\](E0 = 1.51 V) and \[\ce{Cr2O^{2Θ}_7}\](E0 = 1.33 V)


Oxidation state of Xe in XeOF4 is ____________.


The oxidation number of sulphur in S8 molecule is ______.


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


Oxidation state of nitrogen in nitric oxide is ______.


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


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


The sum of oxidation states of all atoms in \[\ce{Cr2O^{2-}_7}\] ion is ______.


What is the oxidation number of Carbon in K2C2O4?


Carbon is present in highest oxidation number in ______.


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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