Assertion: $KMnO_4$ is purple in colour due to charge transfer.
Reason: There is no electron present in $d$-orbitals of Manganese in $MnO_4^-$.
Reason: There is no electron present in $d$-orbitals of Manganese in $MnO_4^-$.
- ABoth Assertion and Reason are true but Reason is $NOT$ a correct explanation of Assertion.
- BAssertion is true but Reason is false.
- CAssertion is false but Reason is true.
- DBoth Assertion and Reason are true and Reason is the correct explanation of Assertion.
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Similar Questions
Match the following:
List-$I$ (Aquated Ion) List-$II$ (Colour) $A. Ni^{2+}$ $I. \text{Violet}$ $B. Fe^{3+}$ $II. \text{Blue}$ $C. Mn^{3+}$ $III. \text{Yellow}$ $D. V^{4+}$ $IV. \text{Red}$ $V. \text{Green}$
| List-$I$ (Aquated Ion) | List-$II$ (Colour) |
|---|---|
| $A. Ni^{2+}$ | $I. \text{Violet}$ |
| $B. Fe^{3+}$ | $II. \text{Blue}$ |
| $C. Mn^{3+}$ | $III. \text{Yellow}$ |
| $D. V^{4+}$ | $IV. \text{Red}$ |
| $V. \text{Green}$ |
Preparation of potassium permanganate from $MnO_2$ involves a two-step process in which the $1^{st}$ step is a reaction with $KOH$ and $KNO_3$ to produce:
The conversion of pig iron to steel frequently requires the addition of
$(I)$ oxygen or iron oxide
$(II)$ transition elements
$(III)$ inner transition elements
$(IV)$ silica
$(I)$ oxygen or iron oxide
$(II)$ transition elements
$(III)$ inner transition elements
$(IV)$ silica
Medium
View SolutionWhich from the following is the general formula of the compound obtained when lanthanoid $(Ln)$ reacts with carbon at elevated temperature?
Which of the following is used as a white pigment?
Easy
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