Pi bonds are produced by overlapping of__________________?

Related Mcqs:

1. The use of antifreeze in the automobile radiator is an important application of__________________?

   A. constitutive property B. additive property C. colligative property D. intrinsic property...

2. In solids the temperature is the measure of__________________?

   A. Average kinetic energy of molecules B. Vibrational kinetic energy C. Translational kinetic energy D. None of the above...

3. The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?

   A. vaporization B. evaporation C. crystallization D. sublimation...

4. Bucky balls is an allotropic from of__________________?

   A. Sulphur B. Carbon C. Silica D. Tin...

5. Free neutron changes into proton with the emission of__________________?

   A. Neutrino B. Electron C. Both A & B D. Meson...

6. The yellow colour in photochemical smog is due to presence of__________________?

   A. dinitrogen oxide B. nitrogen dioxide C. chlorine gas D. chlorine dioxide...

7. Polyester resins are the product of the reaction of__________________?

   A. Dihydric alcohol and dicarboxylic aromatic acids B. Polyamines with aliphatic dicarboxylic acids C. Styrene in the presence of catalyst D. Epichlorohydrin with diphenylol propane...

8. Nucleic acids direct the synthesis of__________________?

   A. Glucose B. Triglycerides C. Proteins D. All...

9. In modern periodic table all the leements are arranged in ascending order of__________________?

   A. Valency B. Atomic mass C. Atomic number D. Valence electrons...

10. In diaphragm cell hydrogen is discharged by the reduction of__________________?

    A. Water B. HCI C. Na+ D. NaCl...