मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Chlorine Dioxide Two Uses

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प्रश्न

Write two uses of ClO2.

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उत्तर १

1) ClO2 is an excellent bleaching agent. It is 30 times stronger bleaching agent then the Cl2. It is used as a bleaching agerit for paper pulp in paper industry and in textile industry

2)ClO2 is also a powerful oxidising agent and chlorinating agent. It acts as a germicide for disinfecting water. It is used for purifying drinking water.

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उत्तर २

Uses of ClO2:

(i) It is used for purifying water.

(ii) It is used as a bleaching agent.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

संबंधित प्रश्‍न

Iodine exists as

  • polar molecular solid
  • ionic solid
  • nonpolar molecular solid
  • hydrogen bonded molecular solid

Draw structure of Chlorine pentafluoride


Which halogen compound in each of the following pairs will react faster in SN2 reaction

(CH3)3 C – Cl or CH3 – Cl


Give two examples to show the anomalous behaviour of fluorine.


With what neutral molecule is ClO isoelectronic? Is that molecule a Lewis base?


Arrange the following in the order of property indicated for the given set:

HF, HCl, HBr, HI - increasing acid strength.


Complete chemical reactions are:Cl2 + H2O →


Complete the following equations:

 KMnO4 

 


Arrange the following in the decreasing order of their reducing character :

HF, HCl, HBr, HI


Which one has the lowest boiling point?


Fluorine differs from the rest of the halogens in some of its properties. This is due to ____________.


The set with the correct order of acidity is:


Which is the strongest acid in the following:


Which of the following pairs of ions are isoelectronic and isostructural?


Which of the following is isoelectronic pair?


Statement I: Acid strength increases in the order given as HF << HCl << HBr << HI.

Statement II: As the size of the elements F, Cl, Br, and I increase down the group, the bond strength of HF, HCl, HBr, and HI decreases and so the acid strength increases.

In the light of the above statements, choose the correct answer from the options given below.


Statement I: Acid strength increases in the order given as HF << HCl << HBr << HI.

Statement II: As the size of the elements F, Cl, Br, and I increase down the group, the bond strength of HF, HCl, HBr and HI decreases and so the acid strength increases.

In the light of the above statements, choose the correct answer from the options given below.


Write the name and formula of oxoacid of fluorine.


Give a reason for the following:

Mn+2 compounds are more stable than Fe+2 compounds.


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