The C-H bond in propane is
A) `sigma sp - s`
B) `sigma sp^2 - s`
C) `sigma p - s`
D) `sigma sp^3 - s`

The type of hybridisation of boron in diborane is (a) sp , (b) sp^(2) , (c) sp^(3) , (d) dsp^(2)

The type of hybridisation of boron in diborane is (a) sp , (b) sp^(2) , (c) sp^(3) , (d) dsp^(2)

The molecular orbital configuration of a diatomic molecule is sigma 1s^(2) sigma^(**)1s^(2)sigma2s^(2)sigma^(**)2s^(2) sigma2p_(z)^(2)pi2p_(x)^(2)pi2p_(y)^(2) Its bond order is _________.

The ground state electronic configuration of valence shell electrons in nitrogen molecule (N_2) is written as sigma2 s^2 , sigma^(***)2s^2, sigma2p_x^2 , pi2p_y^2~~pi2p_z^2 Bond order in nitrogen molecule is

The bond order for a species with the configuration sigma1s^(2)sigma^(***)1s^(2)sigma2s^(2)sigma^(**)2s^(2)sigma2px^(1) will be

In the above question, the surface charge densities have the correct relation is- A. sigma_(A) gt sigma_(B) gt sigma_(C) gt sigma_(D) B. sigma_(A)=sigma_(B)=sigma_(C)=sigma_(D) C. sigma_(D) gt sigma_(C) gt sigma_(B) gt sigma_(A) D. sigma_(C) lt sigma_(B) gt sigma_(A) gt sigma_(D)

Among the following molecular orbitals how many have at least one nodal plane? sigma^ast1s , sigma2s , sigma^ast2p_z , pi2p_x , pi^ast2p_y , sigma 2p_z

Figure shown two infinitely large conducting plates A and B. If electric field at C due to charge densities sigma_(1), sigma_(2), sigma_(3) and sigma_(40 is E hat(i) , find sigma_(2) and sigma_(3) in terms of E. Derive a relation between sigma_(1) and sigma_(4) .

Make a table giving (i) number of orbitals with a given energy (ii) maximum number of electrons per orbital and (iii) maximum number of electrons per orbital and (iii) maximum number of electrons at a given energu for the following types of orbitals (a) s (b) p (c ) sp^(2) (d) sp^(3) (e) sigma (f) sigma^(**) (g) pi^(**) .

The no. of sigma bonds in the compound P_(4)O_(10) is -