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- Question 1 of 14
- Question 2 of 14
Mg2+ is preferred in photosynthesis by chlorophyll becauseCorrectIncorrect
- Question 3 of 14
During oxygen transport by hemerythrin, oxygen is bound asCorrectIncorrect
- Question 4 of 14
At pH 7.2 and 10 Torr oxygen partial pressure, the extent of O2 binding isCorrectIncorrect
- Question 5 of 14
Among the given boranes and heteroboranes, the example which belongs to ‘closo’ type isCorrectIncorrect
- Question 6 of 14
The reaction of P2O5 with HNO3 and HClO4, respectively, givesCorrectIncorrect
- Question 7 of 14
When crystals of sodium chloride are heated in the presence of sodium vapor, they turn yellow. This is due to the formation ofCorrectIncorrect
- Question 8 of 14
One mole of an ideal gas is compressed from 5 L to 2 L at constant temperature. The change in entropy, in J K-1, of the gas is ____________. (R = 8.314 J K-1 mol-1)CorrectIncorrect
- Question 9 of 14
The linear momentum of a particle described by the wavefunction e to the power -ikx isCorrectIncorrect
- Question 10 of 14
For an elementary bimolecular gas phase reaction, activation energy is 5.5 kJ mol-1. Enthalpy of activation, in kJ mol-1, at 300 K is _____________. (R = 8.314 J K-1 mol-1)CorrectIncorrect
- Question 11 of 14
The total number of lines expected (due to spin-spin coupling of proton with fluorine and deuterium nuclei) in the 1H NMR spectrum of the following compound isCorrectIncorrect
- Question 12 of 14
Adsorption of CO on charcoal at 273 K follows Langmuir isotherm. A plot of P (kPa) / V (cm3) versus P (kPa) is linear with a slope of 0.01 and y-intercept of 0.5. The equilibrium constant, K (kPa-1), for the adsorption isCorrectIncorrect
- Question 13 of 14
The 19F NMR spectrum of ClF3 when measured at −60 ºC will be observed as aCorrectIncorrect
- Question 14 of 14
The shapes of XeF5+ and XeF5- respectively, areCorrectIncorrect