List of top Chemistry Questions on Trends in periodic table

Which one of the following is correct for all elements from Sc to Cu ?

Which of the following does not represent property stated against it ?

Which of the following property is true for the given sequence NH₃ > PH₃ > AsH₃ > SbH₃ > BiH₃ ?

The third ionisation enthalpy is highest in

The element having highest electronegativity is

The process that is $NOT$ endothermic in nature is :-

The correct order of the atomic radii of $C, Cs, Al$ and $S$ is :

In which of the following the election gain enthalpy of elements is correctly arranged?

Which of the following oxides would be reduced by C? ${Al_2 O_3, MgO, ZnO , CaO, Fe_2 O_3 , PbO} $

Which of the following elements is the most chemically similar to Na?

The correct order of second ionization potential of carbon, nitrogen, oxygen and fluorine is:

Which one of the following sets of elements has the strongest tendency to form negative ions in gaseous state?

Which of the following periodic properties increases with increasing atomic number within a family in the periodic table?

The correct order of electron gain enthalpy with negative sign of $F, Cl, Br$, and $I$, having atomic number $9,17,35$ and $53$ respectively, is

Identify the wrong statement in the following :

The correct order of electron gain enthalpy $ (\Delta _{eg}H) $ of the halogen atoms is

The correct order of electronegativities of $N, O, F$ and $P$ is

The correct order in which the first ionisation potential increases is

The correct sequence which shows decreasing order of the ionic radii of the elements is

Which one of the following order is correct for the first ionisation energies of the elements?

The atom of smallest atomic radius among the following is

Following statements regarding the periodic trends of chemical reactivity of the alkali metals and the halogens are given. Which of these statements gives the correct picture ?

The order of electron affinity of halogens is