The correct electronic configuration of Cu is ___________________? Options: A. [Ar]4s1B. [Ar]4s2C. [Ar]3d104s1D. [Ar]3d94s2 View Answer C. [Ar]3d104s1
The velocity of the photon____________________? Options: A. Is independent of wavelengthB. Depends upon sourceC. Depends upon its frequencyD. Equals to the square of amplitude View Answer A. Is independent of wavelength
Which of the following way in used for classification of chromatography ? Options: A. ShapeB. PhaseC. MechanismD. All View Answer D. All
The most reactive allotropic form of phosphorus is________________? Options: A. WhiteB. Redox potentialC. BlackD. Violet View Answer A. White
A real gas obeying vander waals equation will resemble the ideal gas if_______________________? Options: A. Both a and b are smallB. Both a and b are largeC. a is small and b is largeD. a is large and b is small View Answer A. Both a and b are small
Vinyl acetylene combines with hydrochloric acid produces___________________? Options: A. Diviny1 acetyleneB. Ethylidine dichlorideC. ChloropreneD. 1 View Answer C. Chloroprene
Organic compounds are soluble in ____________________? Options: A. polar solventB. non-polar solventC. alkaliesD. water View Answer B. non-polar solvent
The first organic compound was synthesized in laboratory by_________________? Options: A. WohlerB. KolbeC. BerziliusD. Berthelot View Answer A. Wohler
Which one is not state function ________________? Options: A. Internal energyB. EnthalpyC. Gibbs free energyD. Work View Answer D. Work
Total energy of a system is_________________? Options: A. P.E + K.EB. P.E + heat energyC. K.E + heat energyD. P.E + mechanical energy View Answer A. P.E + K.E