According to Bohr's atomic theory: (A) Kinetic energy of electron is ∝ (Z²)/(n²). (B) The product of velocity (v) of electron and principal quantum number (n), 'vn' ∝ Z². (C) Frequency of revolution of electron in an orbit is ∝ (Z³)/(n³). (D) Coulombic force of attraction on the electron is ∝ (Z³)/(n⁴). Choose the most appropriate answer from the options given below:

Atomic Structure: JEE Main 2021 Chemistry question

JEE Main 2021 · 24 Feb, Evening shift · Q2118

JEE Main 202124 Feb, Evening shiftChemistryMediumAtomic Structure113× since 2002

According to Bohr's atomic theory : (A) Kinetic energy of electron is

\propto {{{Z^2}} \over {{n^2}}}

. (B) The product of velocity (v) of electron and principal quantum number (n),

'vn' \propto {Z^2}

. (C) Frequency of revolution of electron in an orbit is

\propto {{{Z^3}} \over {{n^3}}}

. (D) Coulombic force of attraction on the electron is

\propto {{{Z^3}} \over {{n^4}}}

. Choose the most appropriate answer from the options given below :

JEE Main 2021 Atomic Structure Question with Solution (24 Feb Evening shift, Q2118) | JEE Arc