CSIR NET 2023 || Chemical Science || 24 January 2022

For one dimensional box of length ‘b’ and mass ‘m’ makes a radiative transition from second excited stable to the ground state. Calculate the frequency of the emitted photon.

Identify Z and  its overall yield from the ketone, X.

The geometry of  N(SiH₃)₃ is:

The C-O stretching bands of complex fac-[Mo(CO)_­3(Phosphine)₃] are:

Phosphine : PF₃(A); PCl₃(B); P(Cl)(Ph₂)(C); PMe­₃(D)

V(CO), cm^–1 2090 (i); 2040(ii); 1977(iii); 1945(iv)

Determine the correct combination.

For a harmonic oscillator, the energy in ground state is given by  According to the viral theorem, find the average kinetic (T) and potential (U) energies.