Home
Class 12
CHEMISTRY
An aqueous solution of FeSO(4),Al(2)(SO(...

An aqueous solution of `FeSO_(4),Al_(2)(SO_(4))_(3)` and chrome alum is heated with excess of `Na_(2)O_(3)` and filtered. The material obtained are `:`

A

a colourless filtrate and a green residue

B

a yellow filtrate and a green residue

C

a yellow filtrate and a brown residue

D

a green filtrate and a brown residue

Text Solution

Verified by Experts

The correct Answer is:
C
(c ) TIPS`//` FORMULAE`:` Chrome alum is `K_(2)SO_(4).Cr_(2)(SO_(4))_(3).24H_(2)O`. The filtrate is yellow due to `CrO_(4)^(2-)` ion and residue is brown due to `Fe(OH)_(3)`.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Passage 4|1 Videos

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Passage 5|1 Videos

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Integer Type Questions|8 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    NARAYNA|Exercise ASSERTION & REASON TYPE QUESTIONS|10 Videos

  • CO-ORDINATE COMPOUNDS

    NARAYNA|Exercise Exercise-4|60 Videos

Similar Questions

Explore conceptually related problems

An aqueous solution of FeSO_(4)*Al_(2)(SO_(4))_(3) and chromium alum is heated with excess of Na_(2)O_(2) and filtered. The material obtained are:

An aqueous solution FeSO_(4).Al_(2)(SO_(4))_(3) and chrome alum is heated with excess of Na_(2)O_(2) and fltered. The materials obtained are

An aqueous solution of FeSO_4.Al_2(SO_4)_3 and chrome alum is heated with excess of Na_2O_2 and filtered. The materials obtained are

An aqueous solution FeSO_4 . Al_2 (SO_4)_3 and chrome alumn is heated with excess of Na_2 O_2 and filtered. The materials obtained are

A solution of Al_(2)(SO_(4))_(3) in water is ……………..