MCQ
Which of the following salts will give highest pH in water?
- AKCl
- BNaCl
- CNa2CO3
- DCuSO4
Explanation:
It will give highest pH in water because its is basic in nature, CuSO4 is acidic, KCl and NaCl are neutral.
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$(A)$ $\sigma$ orbital has a total of two nodal planes.
$(B)$ $\sigma^*$ orbital has one node in the $x z$-plane containing the molecular axis.
$(C)$ $\pi$ orbital has one node in the plane which is perpendicular to the molecular axis and goes through the center of the molecule.
$(D)$ $\pi^*$ orbital has one node in the $x y$-plane containing the molecular axis.