19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The highest first ionization potential is of
A neutral atom will have the lowest ionization potential when electronic configuration is
Which of the following isoelectronic ions has the lowest ionization energy?
The outermost electronic configuration of the most electronegative element is
Which of the following is the second most electronegative element?
Which of these have no unit?
In which of the following pair, both the species are isoelectronic but first one is large in size than the second?
Which one of the following ions has the highest value of ionic radius? (DUMET 2008) (a) O (b) B
Increase in atomic size down the group is due to (JCECE 2008)
Diagonal relationship is not shown by (BHU 2008)
Which two elements in the Periodic Table would you expect to combine in the most violent fashion? (Kerala CEE 2008)
Element with atomic number 38, belongs to (MP PMT 2008)
An element with atomic number 112 has been made recently. It should be (Haryana PMT 2008)
The lUPAC name of an element with atomic number 119 is (NEET 2022)
Identify the incorrect match. (NEET 2020) Name IUPAC Official Name
The element with atomic number 117 has not been discovered yet. In which family would you place this element if discovered? [Kerala CEE 2009]
Which represents the correct order of the first ionization potential of third-period elements? (AFMC 2009)
Increasing order of ionic size for the ions, F–, O2–, Na+, Al3+ is (AMU 2009)
In which of the following arrangements, the order is not according to the property indicated after it in the bracket? (Manipal 2009)
The oxide of an element whose electronic configuration is 1s2, 2s2 2p6, 3s1 is (KCET 2009)
Which one of the following is not a chalcogen?
Which one of the following pair of elements has similar properties?
Manganese is related to which block of the Periodic Table?
Molybdenum metal is related to which block?
Identify the electronic configuration of transition element.