List of top Chemistry Questions on Atomic Structure asked in MET

Whose name is not associated with the development of periodic table?

Which element has maximum first ionisation potential?

What is the general electronic configuration for 2nd row transition series?

Which of the following is not true in Rutherford's nuclear model of atom?

All the s-block elements of the periodic table are placed in the groups ....

The magnetic quantum number for d-orbital is given by

Which of the following has highest second ionisation energy?

If uncertainty in position and velocity are equal, then uncertainty in momentum will be

Which of the following sets of quantum numbers is impossible arrangement?

In the atomic spectrum of hydrogen, the spectral lines pertaining to electronic transition of $n = 4$ to $n = 2$ refers to

The energy of second Bohr orbit of the hydrogen atom is \(-328 \, \text{kJ mol}^{-1}\), hence the energy of fourth Bohr orbit would be

The ionisation energy of nitrogen is larger than that of oxygen because

For azimuthal quantum number \(l = 3\), \(m\) can have

The set representing the correct order of first ionisation potential is

In hydrogen spectrum, the series of lines appearing in ultra violet region of electromagnetic spectrum are called

For \( f \)-orbital the values of \( m \) are

Select the correct options according to Hund's rule and Pauli exclusion principle.

The Pauli exclusion principle applies to the following option.

The dominant factor in determining the IE of the elements on moving down the groups is

When a nucleophile encounters a ketone the site of attack is

Each of the following compounds has been dissolved in water to make its 0.001 M solution. Rank them in order of their increasing conductivity in solution (assume 100% ionisation in each case)
a) [Pt(NH\(_3\))\(_6\)]Cl\(_4\)
b) [Cr(NH\(_3\))\(_6\)]Cl\(_3\)
c) [Co(NH\(_3\))\(_4\)Cl\(_2\)]Cl
d) K\(_2\)[PtCl\(_6\)]

Which of the following transitions involves maximum amount of energy?

An element \( M \) has an atomic mass of 19 and atomic number 9, its ions are represented by:

Which has the highest $e/m$ ratio?

Which has the highest weight?