19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Teflon is a polymer of (Guj CET 2010)
The [NH(CH₂)₆NHCO(CH₂)₄CO]n is a
is a polymer which have monomer units as (a) (b) (c) (d)
[NH(CH₂)NHCO(CH₂)₄CO]n is a (AIPMT 2006)
Which compound/set of compounds is used in the manufacture of nylon-6,6? (BVP 2010)
Polymer used in bullet proof glass is (RPMT 2010)
Which one of the following sets forms the biodegradable polymer? (AIPMT 2012)
Which of the following is a biodegradable polymer? (Manipal 2012)
For the second period elements the correct increasing order of first ionization enthalpy is (NEET 2019)
The lUPAC name of an element with atomic number 119 is (NEET 2022)
Which of the following oxides is most acidic in nature ? (NEET 2018)
The stability of +1 oxidation state among Al, Ga, In and TI increases in the sequence (AIPMT 2015)
Which of the following pairs contain metalloid elements in the periodic table? (Kerala CEE 2017)
Amongst the following, select the element having highest ionisation enthalpy. (MHT CET 2014)
Which of the following is the second most electronegative element?
The outermost electronic configuration of the most electronegative element is
Increase in atomic size down the group is due to (JCECE 2008)
The highest first ionization potential is of
Ionization potential for a noble gas is
A neutral atom will have the lowest ionization potential when electronic configuration is
Which of the following has the lowest ionization energy?
Ionisation energy decreases down the group due to
The ionization energy will be maximum for
Diagonal relationship is not shown by (BHU 2008)
The correct order of ionization energy of C, N, O, F is