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Take NA as the number of Anti-bonding molecular orbitals and NB as the number of Bonding molecular orbitals. The molecule is stable when NA ____________ NB.
Consider the following statements.  I. Pi-Bond is stronger than the Sigma Bond.  II. Sigma Bond is formed by linear overlapping of atomic orbitals.  III. In the case of Pi-Bond, the extent of overlapping of atomic orbitals is more as compared to the Sigma Bond.  Which among the above is/are NOT correct?
The band structure in an n-type semiconductor is
Chemical Bonding and Molecular Structure mcq question image
Rock mass parameters for a shale rock, mb, s, and a of the Hoek and Brown failure criterion as given in the equation are 2.4, 0.01 and 0.52 respectively. The uni-axial compressive strength (σCi) of intact sh!le is 50 MPa.
$${\sigma _1} = {\sigma _3} + {\sigma _{ci}}{\left( {{m_b}\frac{{{\sigma _3}}}{{{\sigma _{ci}}}} + S} \right)^a}$$
The global rock mass strength of shale in MPa is
Which of the following molecular orbitals is always symmetrical around the bond-axis?
Combination of two atomic orbitals results in the formation of two molecular orbitals namely _________
Which of the following is the correct order for bonding energies of molecular orbitals?
Which of the following pairs is correctly matched? a) DNA Polymerse - Molecular Scissors b) Ligases - Molecular Scissors c) Ligases - Molecular Scissors d) Restriction Endoonucleases - Molecular Scissors
Which of the following orbitals does not belong to t2g orbitals?
According to parallel axis theorem, the moment of inertia of a section about an axis parallel to the axis through center of gravity (i.e. $$I$$P) is given by (where, A = Area of the section, $$I$$G = Moment of inertia of the section about an axis passing through its C.G. and h = Distance between C.G. and the parallel axis.)