Lessons

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

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Q.

List-I List-II
A) O3 1) Turns benzidine paper to brown
B) Hypo 2) Turns anhydrous CuSI4to blue
C) H2O 3) Voilet colour with FeCl3
D) H2S 4) orange yellow colour with chromic salts
  5) Rotten egg smell

The correct match is

View Answer

Correct choice: B

Explanation:

None
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