List of top Chemistry Questions on Atomic Structure asked in NEST

If velocity of an electron in the first Bohr orbit is denoted by $v_0$, then the velocity ($v$) of the electron in other orbits (as a function of principle quantum number `n') is represented as:

tert-Butylbenzene reacts with 1-chloro-2-methylpropane in the presence of anhydrous $\text{AlCl}_3$. The major product in this reaction is:

Acetylene is passed through red hot iron tube at 873 K to produce P. P reacts with chlorine gas in the presence of anhydrous $\text{AlCl}_3$ to produce Q. Q reacts with benzyl chloride and sodium to produce R as the major product. The structure of R is:

The compound that produces aromatic species upon deprotonation of the indicated hydrogen is:

Two students (P and Q) independently made three measurements (denoted by I, II, and III) of the same property. The expected correct value is 9.0. The observed values by the students are provided in the given table.

Based on the given data, the correct statement is:

Species that are both isoelectronic and isostructural are: