Solve this following
Question:

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

Solution:

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