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WorksheetsBONDING FOR ALEVEL
Total questions: 17
Worksheet time: 25mins
Which of the following will take the longest to evaporate?
CH3CH2OH
CH3OH
CH3CH3
CH3OCH3
Which of the following would best remove Sharpie marker from your wall if this marker is known to be non-water soluble.
salt water
ammonia
acetone (finger nail polish remover)
distilled water
What forces will the following molecule have?
Van der Waals forces
dipole
hydrogen bonding
Which of the following will most likely dissolve in olive oil?
octane
ethanol
water
phosphine, PH3
The geometry of the SO3 molecule is best described as
trigonal planar
trigonal pyramidal
square pyramidal
bent
Which of the following molecules has the shortest bond length?
N2
O2
Cl2
Br2
Pi bonding occurs in each of the following species EXCEPT
CO2
CN-
C6H6
CH4
Which of the following has a zero dipole moment?
HCN
NH3
NO2
PF5
Of the following molecules, which has the largest dipole moment?
CO
CO2
O2
HF
Which of the following best describes the type of bonding in a sample of gold, Au(s)?
a lattice of positive and negative ions held together by electrostatic forces
closely packed lattice with delocalized electrons throughout
strong single covalent bonds with weak intermolecular forces
macromolecules held together with strong polar bonds
In C2H4, what is the hybridization of the carbon atoms?
sp3d
sp3
sp2
sp
Which intermolecular force is most significant in a sample of liquid acetone?
Van der Waals Forces
Dipole Interactions
Hydrogen Bonding
Covalent Bonds
Which of the following gives the correct order of boiling points of H2O, HCl and HF?
H2O > HCl > HF
H2O > HF > HCl
HF > HCl > H2O
HF > H2O > HCl
Consider the following molecule:
How many hydrogen atoms in this molecule can form hydrogen bonds?
1
4
5
6
C2H6, CH3OH and CH3F are three compounds with comparable molecular masses. Which of the following shows the ascending order of their boiling points?
C2H6 < CH3OH < CH3F
CH3F < CH3OH < C2H6
CH3OH < CH3F < C2H6
C2H6 < CH3F < CH3OH
Which of the following statements about water (H2O) and hydrogen peroxide (H2O2) are correct?
(1) Both water and hydrogen peroxide consist of polar molecules.
(2) Hydrogen bonds exist between water molecules and hydrogen peroxide molecules respectively.
(3) Hydrogen peroxide has a higher boiling point than water.
(1) and (2) only
(1) and (3) only
(2) and (3) only
(1), (2) and (3)
