Home
Class 12
CHEMISTRY
Acidified K(2)Cr(2)O(7) turns green by...

Acidified `K_(2)Cr_(2)O_(7)` turns green by

A

`CO_(2)`

B

CO

C

`SO_(2)`

D

HCl

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise LEVEL -II (Lecture Sheet) (EXERCISE-I) (Single or more than one option correct)|38 Videos

  • PRACTICAL CHEMISTRY

    AAKASH SERIES|Exercise LEVEL -II (Lecture Sheet) (EXERCISE-II) (Linked Comprehension type questions)|9 Videos

  • POLYMERS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 4|59 Videos

  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-2 (LONG ANSWER QUESTIONS )|7 Videos

Similar Questions

Explore conceptually related problems

Na_(2)S_(2)O_(3) may react with the compound given in Column-I, Na_(2)S_(2)O_(3) exhibits the properties of the type give in the coloumn-II, matter the reactants given in column-I with the type of property, properties given in Column-II {:("COLUMN-I","COLUMN-II"),((A)SO_(2),(p)"turns acidified "K_(2)Cr_(2)O_(7)" solution green"),((B)CO_(2),(q)"turns blue is Red"),((C )H_(2)S,(r )"turns lime water milky"),((D)H_(2)O_(2),(s) "used for restoring old paintings in the museums"):}

Acidified K_2Cr_2O_7 solution turns green when Na_2SO_3 is added to it. This is due to the formation of

Acidified K_2Cr_2O_7 changes to green on reactions with

The COD value of a water sample is 40 ppm. Calculate the amount of acidified K_(2)Cr_(2)O_(7) required to oxidise the organic matter present in 500 ml of that water sample.

COD of a water sample is 8ppm the weight of acidified K_(2)Cr_(2) O_(7) required to oxidise the organie matter present in one litre of water sample is

Which of the following can converts acidified Cr_(2)O_(7)^(2(-)) to green product?

Explain how dichromate is extracted from its chromite are. Write the balanced chemical equation for the reaction between an acidified solution of K_(2)Cr_(2)O_(7) and KI .

Acedified K_2Cr_2O_7 cannot oxidise

(A) : To prepare aldehydes from primary alcohols , acidified KMnO_4 " or " K_(2) Cr_(2)O_7 is not used. (R) : Strong oxidising agents like acidified KMnO_(4) " or " K_(2)Cr_(2)O_(7) oxidise aldehydes to carboxylic acids .