Which of the following is the correct electronic configuration for \( \text{Oxygen (O)} \)?
Correct statements for an element with atomic number 9 are
A. There can be 5 electrons for which $ m_s = +\frac{1}{2} $ and 4 electrons for which $ m_s = -\frac{1}{2} $
B. There is only one electron in $ p_z $ orbital.
C. The last electron goes to orbital with $ n = 2 $ and $ l = 1 $.
D. The sum of angular nodes of all the atomic orbitals is 1.
Choose the correct answer from the options given below:
The energy of an electron in first Bohr orbit of H-atom is $-13.6$ eV. The magnitude of energy value of electron in the first excited state of Be$^{3+}$ is _____ eV (nearest integer value)
Match List-I with List-II\[\begin{array}{|c|c|} \hline \textbf{Provision} & \textbf{Case Law} \\ \hline \text{(A) Strict Liability} & \text{(1) Ryland v. Fletcher} \\ \hline \text{(B) Absolute Liability} & \text{(II) M.C. Mehta v. Union of India} \\ \hline \text{(C) Negligence} & \text{(III) Nicholas v. Marsland} \\ \hline \text{(D) Act of God} & \text{(IV) MCD v. Subhagwanti} \\ \hline \end{array}\]
Match List-I with List-II\[\begin{array}{|c|c|} \hline \textbf{List-1} & \textbf{List-II} \\ \hline \text{(A) Hadley v. Baxendale} & \text{(1) Undue Influence} \\ \hline \text{(B) Henkel v. Pape} & \text{(II) Coercion} \\ \hline \text{(C) Manu Singh v. Umadat Pandey} & \text{(III) Quantum of Damages} \\ \hline \text{(D) Chikkam Amiraju v. Seshamma} & \text{(IV) Mistake} \\ \hline \end{array}\]
Match List-I with List-II
\[\begin{array}{|c|c|} \hline \textbf{List-1} & \textbf{List-II} \\ \hline \text{(A) Complete Justice} & \text{(I) Article 137} \\ \hline \text{(B) Special Leave Petition} & \text{(II) Article 131} \\ \hline \text{(C) Review of the Judgments} & \text{(III) Article 142} \\ \hline \text{(D) Original Jurisdiction} & \text{(IV) Article 136} \\ \hline \end{array}\]
Match List-I with List-II
Match List-I with List-II
\[\begin{array}{|c|c|} \hline \textbf{List-1} & \textbf{List-II} \\ \hline \text{(A) Ram Jawaya Kapur v. State of Punjab} & \text{(I) Separation of powers} \\ \hline \text{(B) Delhi Laws Act, 1912} & \text{(II) Delegated legislation} \\ \hline \text{(C) Maneka Gandhi v. Union of India} & \text{(III) Doctrine of proportionality} \\ \hline \text{(D) Om Kumar v. Union of India} & \text{(IV) Post decisional hearing} \\ \hline \end{array}\]