Home
Class 12
CHEMISTRY
How many total moles of electrons are tr...

How many total moles of electrons are transferred when 1 mole of `Cr_(2)O_(7)^(2-)` oxidized `Fe^(2+)` to `Fe^(3+)` in acidic medium?

Text Solution

Verified by Experts

The correct Answer is:
6
`Cr_(2)O_(7)^(2-)+6Fe^(2+)+14H^(+)rarr6Fe^(3+)+2Cr^(3+)+7H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 2

    VMC MODULES ENGLISH|Exercise PART II : CHEMISTRY (SECTION - 2)|10 Videos

  • MOCK TEST 13

    VMC MODULES ENGLISH|Exercise CHEMISTRY ( SECTION-2)|5 Videos

  • MOCK TEST 3

    VMC MODULES ENGLISH|Exercise PART II : CHEMISTRY (SECTION - 2)|10 Videos

Similar Questions

Explore conceptually related problems

How many coulombs of electricity is required to reduce 1 mole of Cr_2O_7^(2-) in acidic medium?

Balance the equation by lon-electron method Cr_(2)O_(7)^(2-) + Fe^(2+) to Fe^(3+) +Cr^(3+) (In acidic medium)

1 mol of FeC_(2)O_(4) is oxidized by x mol of Cr_(2)O_(7)^(2-) in acidic medium, x is :

How many faradays are required to reduce one mole of Cr_(2)O_(7)^(-2)to Cr^(+3) ?

How many electrons per mole of Pt are transferred when aqua regia oxidized platinum?

How many moles of KMnO_(4) are required to oxidise one mole of SnCl_(2) in acidic medium?

If equal volumes of 0.1 M KMnO_(4) and 0.1 M K_(2)Cr_(2)O_(7) solutions are allowed to oxidise Fe^(2+) to Fe^(3+) in acidic medium, then Fe^(2+) oxidised will be:

How many coulombs are required for the following oxidation? 1 mole of H_(2)O to O_(2)

The number of moles of K_(2)Cr_(2)O_(7) reduced by 1 mol of Sn^(2+) ions is

Calculate the number of mole of Na_(2)S_(2)O_(3) that will react with I_(2) obtained when 1 mole of K_(2)Cr_(2)O_(7) reacts with excess of Kl in acidic medium.