Home
Class 12
CHEMISTRY
In acidic medium, KMnO(4) converts H(2)S...

In acidic medium, `KMnO_(4)` converts `H_(2)S` into -

A

Mn only

B

MnS only

C

MnS + S

D

S only

Text Solution

Verified by Experts

The correct Answer is:
D
Acidified `KMnO_(4)` oxidises `H_(2)S` to S only. `2KMnO_(4)+3H_(2)SO_(4)+5H_(2)S rarr K_(2)SO_(4)+2MnSO_(4)+5S+8H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Multiple Choice Question)|31 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Short Answer Type)|20 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|28 Videos

  • COORDINATION COMPOUNDS OR COMPLEX COMPOUNDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 21|2 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 4(Answer the following questions)|14 Videos

Similar Questions

Explore conceptually related problems

In acidic medium CrO_(4)^(2-) is converted to :

MnO_(4)^(2-) undergoes disproportionation reaction in acidic medium but MnO_(4)^(-) does not .Give reason.

In basic medium KNO_(2) is oxidised by KMnO_(4) forming KNO_(3) .How many moles of KMnO_(4) are required to oxiside 1 mol of KNO_(2) ?

On addition of small amount of KMnO_(4) to concentrated H_(2)SO_(4) , a green oily compound is obtained which is highly explosive in nature. Identity the compound from the followings -

The reaction of aqueous "KMnO"_(4) with H_(2)O_(2) in acidic conditions gives-

I^(-) reduces SO_(4)^(2-) to H_(2)S in acidic medium as per the reaction, 8KI+5H_(2)SO_(4) to 4K_(2)SO_(4)+4I_(2)+H_(2)S+4H_(2)O to produce 34.0 g H_(2)S , volume of 0.20 (M) H_(2)SO_(4) required is-

V ml solution of Fe^(2+) can be oxidised by 60 ml of KMnO_4 in acidic medium. What will be the volume of K_2Cr_2O_7 required to oxidise V ml of the same Fe^(2+) solution in an acidic medium ? Consider the molarity of KMnO_4 and K_2Cr_2O_7 to be the same.

0.19 g of a improve H_(2)O_(2) sample is dissolve din a 20 mL solution. 0.316g of the solution reacts completely with KMnO_(4) in presence of H_(2)SO_(4) . Find the purity of H_(2)O_(2) sample.