Recent questions tagged chemical bonding and molecular structure

+1 vote

1 answer

The ratio of the energy of a photon of 2000 A wavelength radiation to that of 4000 radiation is

asked Apr 7, 2019 in Chemistry by kratos

+1 vote

1 answer

The orbital angular momentum for an electron revolving in an orbit is given by √(l(l + 1)) x h/2π.

asked Apr 5, 2019 in JEE by kratos

+3 votes

1 answer

Compare the following complexes with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units:

asked Apr 4, 2019 in Class 12 by kratos

+1 vote

1 answer

Which hybrid orbital are used by carbon atoms in the following molecules. (a) CH3CH2OH b) CH3COOH .

asked Apr 4, 2019 in Class 11 by kratos

+3 votes

1 answer

Although geometries of NH3 and H2O molecules are distorted tetrahedral, bond angle in water is less than that of ammonia. Discuss.

asked Apr 2, 2019 in Class 11 by kratos

+2 votes

1 answer

In ethane, ethene and ethyne molecules, carbon atoms are present in hybrid states of :

asked Mar 29, 2019 in JEE by kratos

+2 votes

1 answer

Write the significance/applications of dipole moment.

asked Mar 28, 2019 in Mathematics by kratos

+2 votes

1 answer

H2^+ and H2^- have same bond order but H2^+ is more stable than H2^-, why?

asked Mar 22, 2019 in Class 11 by kratos

+1 vote

1 answer

Calculate bond order of N2?

asked Mar 22, 2019 in Class 11 by kratos

+3 votes

1 answer

Assertion: H2, Li2 and B2 each has a bond order of 1 and hence are equally stable

asked Mar 22, 2019 in JEE by kratos

+2 votes

1 answer

Explain why BeH2 molecule has a zero dipole moment although the Be-H bonds are polar.

asked Mar 20, 2019 in Class 11 by kratos

+2 votes

1 answer

Calculate the wavelength in Angstroms of the photon that is emitted when an electron in the Bohr'* orbit, n = 2 returns to the orbit,

asked Mar 20, 2019 in JEE by kratos

+2 votes

1 answer

The frequency of light emitted for the transition n=4 to n=2 of He^+ is equal to the transition in H atom corresponding to which of the following

asked Mar 19, 2019 in Chemistry by kratos

+3 votes

1 answer

In graphite and diamond, the percentage of p-characters of the hybrid orbitals in hybridisation are respectively

asked Mar 18, 2019 in Class 10 by kratos

+1 vote

1 answer

ln a multi electron atom, which of the following orbitals described by the three quantum numbers will have the same energy

asked Mar 17, 2019 in JEE by kratos

+1 vote

1 answer

In Bohr series of lines of hydrogen spectrum,

asked Mar 17, 2019 in JEE by kratos

+1 vote

1 answer

Define bond enthalpy and bond order?

asked Mar 12, 2019 in JEE by kratos

+1 vote

1 answer

Azimuthal quantum number for the last electron in Na atom is

asked Mar 12, 2019 in Class 12 by kratos

+1 vote

1 answer

Name two reagents which can be used to distinguish between ethene and ethyne.

asked Mar 11, 2019 in Class 11 by kratos

+1 vote

1 answer

The type of hybridisation of boron in diborane is (a) sp (b) sp2 (c) sp3 (d) dsp2

asked Mar 10, 2019 in Class 12 by kratos

To see more, click for the full list of questions or popular tags.

...