Solve this following
Question:

Differentiate $e^{\sin x}$ with respect to $\cos X$.

Solution:

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Solve this following
Question:

In the given chemical reaction, colors of the $\mathrm{Fe}^{2+}$ and $\mathrm{Fe}^{3+}$ ions, are respectively:

$5 \mathrm{Fe}^{2+}+\mathrm{MnO}_{4}^{-}+8 \mathrm{H}^{+} \rightarrow \mathrm{Mn}^{2+}+4 \mathrm{H}_{2} \mathrm{O}+5 \mathrm{Fe}^{3+}$

  1. Yellow, Orange

  2. Yellow, Green

  3. Green, Orange

  4. Green, Yellow


Correct Option: , 4

Solution:

Colour of $\mathrm{Fe}^{2+}$ is observed green and $\mathrm{Fe}^{3+}$ is yellow

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