Alkali metals dissolve in liquid ammonia to form blue coloured solutions. The blue colour is due to:
MCQ Question: "Alkali metals dissolve in liquid ammonia to form blue coloured solutions. The blue colour is due to:"
Which element of actinide series has the highest melting point
MCQ Question: "Which element of actinide series has the highest melting point"
Which of the following does not obey EAN rule ?
MCQ Question: "Which of the following does not obey EAN rule ?"
M-M bond is present in
MCQ Question: "M-M bond is present in"
Which of the following is expected to be diamagnetic?
MCQ Question: "Which of the following is expected to be diamagnetic?"
A diatomic molecule has a dipole moment of 1.2D. If its bond distance is 1.0Ao, what fraction of electric charge “e” exists on each atom?
MCQ Question: "A diatomic molecule has a dipole moment of 1.2D. If its bond distance is 1.0Ao, what fraction of electric charge “e” exists on each atom?"
How many nodes does a 4d orbital possess?
MCQ Question: "How many nodes does a 4d orbital possess?"
Which of the following belongs to the C3v point group?
MCQ Question: "Which of the following belongs to the C3v point group? "
A proton and an alpha particle have the same de Broglie wavelength. The ratio, speed of proton/speed of alpha particle is :
MCQ Question: "A proton and an alpha particle have the same de Broglie wavelength. The ratio, speed of proton/speed of alpha particle is :"
Highest boiling point is expected for:
MCQ Question: "Highest boiling point is expected for:"