Related InterviewSolutions

• Which of the following has highest second ionization enthalpy Na or Mg?
• Which of the following element has highest ionisation enthalpy?(a) Boron(b) Carbon(c) Nitrogen(d) Oxygen
• According to atomic structure, what determines which element will be the first and which will be the last in a period?
• According to atomic structure, what determines which element will be the first and which will be the last in a period?
• Which element in a period has highest atomic size?
• 1. Electronic configuration of group I elements of the periodic table are given2. What is the peculiarity seen in the electronic configuration of the outer most shell of these elements?3. Which are the electrons shows the chemical properties of elements?4.  Is there any relationship between the group number and the number of electrons present in the outermost shell? What is it?
• State the characteristics which remain similar and those which show a transition on moving down a subgroup.
• Arrange the elements of group 17 and group 1 according to the given conditions.(a) Increasing order of atomic size,(b) Increasing non – metallic character(c) Increasing ionization potential(d) Increasing electron affinity(e) Decreasing electro negativity.
• The elements of one short period of the Periodic Table are given below in order from left to right :- Li. Be, B, C, O, F, NeTo which period do these elements belong. Which is the missing element and where should it be placed ?
•  What is the common feature of the electronic configurations of the elements in group 17[VII A],