MCQ
Given below are two statements:

Statement $I :$ Potassium permanganate on heating at $573\, K$ forms potassium manganate.

Statement $II :$ Both potassium permanganate and potassium manganate are tetrahedral and paramagnetic in nature.

In the light of the above statements, choose the most appropriate answer from the options given below

  • Statement $I$ is true but statement $II$ is false
  • B
    Both statement $I$ and statement $II$ are true
  • C
    Statement $I$ is false but statement $II$ is true
  • D
    Both statement $I$ and statement $II$ are false

Answer

Correct option: A.
Statement $I$ is true but statement $II$ is false
a
$2 KMnO _{4} \stackrel{573 K }{\longrightarrow} K _{2} MnO _{4}+ MnO _{2}+ O _{2}$

Potassium Potassium

permanganate $\quad$ manganate

Statement$-I$ is correct.

Statement$-II$ is incorrect

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