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Chemistry Electrochemistry General Single Correct MCQ
Published on: August 14, 2026

Two test tubes Ι & ΙΙ contain solutions of sodium salts of halide in water. When Br 2 was added to both the solutions then following observations were noted.

Test Tube

Observation

Ι

Violet vapous emerged

ΙΙ 

No reaction occurred

If halides in the tubes I & II are X – and Y – (and their molecular forms being X 2 & Y 2 respectively) then the true options would be :

A
SRP of Br 2 is more than the SRP of X 2
B
SRP of Br 2 is more than the SRP of Y 2
C
Y 2 can oxidize X – into X 2
D
Y 2 can oxidize Br – into Br 2 .

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Text Solution

Verified by Experts
The correct answer is:
CHECK THE SOLUTION.

(a,c,d) X¯ is I¯

Y¯ is Cl¯

SRP Cl 2 > Br 2 > Ι 2

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