Question

Question 16 : 2-methylpropane will have ________than butane.
lower melting point
lower saturation point
lower due point
lower boiling point

Question 17 : With respect to symmetry, trans isomer is _________ to cis isomer.
equal symmetry
Less symmetrical
more symmetrical
opposite symmetry
Question 1 : Increase in melting point as a result of increase in molecular weight is due to increase in ___________.
Hydrogen bonding
Dipole-dipole interactions
electrostatic forces
London forces

Question 2 : In ionic compounds, the positive and negative ions are held together by all these EXCEPT ________.
Hydrogen bonding
London forces
Dipole-dipole interactions
electrostatic forces

Answer 1

lower melting point and lower boiling point
more symmetrical.
London forces
London forces.