मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

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

Advertisements
Advertisements

प्रश्न

Choose the correct option.

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

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

पर्याय

  • zero in each

  • -1 in Cla and +1 in Clb

  • +1 in Cla and -1 in Clb

  • 1 in each

MCQ
Advertisements

उत्तर

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

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Redox Reactions - Exercises [पृष्ठ ९१]

APPEARS IN

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

संबंधित प्रश्‍न

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.

Oxidation number of oxygen in superoxide is


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.

HNO3


Calculate the oxidation number of the underlined atom.

H2S4O6


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

Cu/Cu2+


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

\[\ce{O2/O^2-}\]


Provide the stock notation for the following compound:

FeO


Provide the stock notation for the following compound:

MnO


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 reducing agent?

Li (E0 = - 3.05 V) and Mg (E0 = - 2.36 V)


Oxidation state of Xe in XeOF4 is ____________.


What is the oxidation number of As in H3AsO3?


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?


The oxidation number of sulphur in S8 molecule is ______.


Match the following.

Compound Oxidation no. of underlined element
i. \[\ce{\underline{C}_4H4O^{2-}_6}\] a. +2.5
ii. \[\ce{\underline{N}_3H}\] b. +1.5
iii. \[\ce{Mg2\underline{P}_2O7}\] c. +5
iv. \[\ce{Na2\underline{S}_4O6}\] d. `-1//3`

In which of the following, oxidation number of oxygen is +2?


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


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


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×