19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which one of the following sets forms the biodegradable polymer? (AIPMT 2012)
The [NH(CH₂)₆NHCO(CH₂)₄CO]n is a
is a polymer which have monomer units as (a) (b) (c) (d)
Which of the following is a polymer? (AFMC 2012)
The product of addition polymerization reaction is
Glyptal polymer is obtained from glycol by reacting it with (JCECE 2010)
Of the following which one is classified as polyester polymer? (AIPMT 2011)
Which one of the following is not a condensation polymer? (AIPMT 2012)
The outermost electronic configuration of the most electronegative element is
Which of the following is the second most electronegative element?
The ionization energy will be maximum for
Increase in atomic size down the group is due to (JCECE 2008)
Ionization potential for a noble gas is
The highest first ionization potential is of
Diagonal relationship is not shown by (BHU 2008)
A neutral atom will have the lowest ionization potential when electronic configuration is
The correct order in which the first ionization potential increases is
The element with the lowest ionization potential is
The correct order of first ionization potential is
Which of the following has the lowest ionization energy?
The correct order of ionization energy of C, N, O, F is
Which two elements in the Periodic Table would you expect to combine in the most violent fashion? (Kerala CEE 2008)
Which one of the following order is correct for the first ionization energies of the elements?
Ionisation energy decreases down the group due to
An element will have lowest ionisation potential when its electronic configuration is