CSIR NET 2024 | Weekend Booster Quiz | Chemical Science (18 February 2024)

At what temperature will be total kinetic energy (KE) of 0.30 mole of He be the same as the total KE of 0.40 mole of Ar at 400 K

Number of signals observed in the ¹H NMR spectrum of the following compounds P, Q, R, S, respectively are?

P.       Q.           R.            S.

For adsorption process, the correct thermodynamic condition is:

The correct match from the following :

Determine the no. of unpaired electron presents in [Cu (NH­₃)₄]²⁺.

Os₆ (CO)₁₈ has a monocapped TBP structure. On addition of 2 electrons, the structure changes to:

An octahedral metal ion M²⁺ has magnetic moment of 4.0 B.M.. The correct combination of metal ion and d-electron configuration is given by

The major product formed in the following reaction is?

The Langmuir adsorption isotherm is deduced using the assumption that –

An organic compound C₇H₅ClO exhibited the following ¹³C NMR spectral data:

δ(ppm): 130(d), 132(d), 135(s), 141(s), 180(d). Suggest the structure of compound.