Bonding - exam practice
Bonding
Question 1 of 33
1 of 33
Which represents the correct order of increasing radius of the ions?
Question 2 of 33
2 of 33
What is the order of decreasing ionic radius?
Question 3 of 33
3 of 33
A molecule is
Question 4 of 33
4 of 33
Which of these has a dative covalent bond?
Question 5 of 33
5 of 33
Which statement about a lattice of sodium chloride is correct?
Question 6 of 33
6 of 33
Which molecule is not able to form a co-ordinate bond with another species?
Question 7 of 33
7 of 33
Which compound contains a co-ordinate bond?
Question 8 of 33
8 of 33
What is the formula of magnesium nitride?
Question 9 of 33
9 of 33
Which of these species contains the shortest carbon to oxygen bond length?
Question 10 of 33
10 of 33
Which statement is correct about electronegativity?
Question 11 of 33
11 of 33
Which of these molecules is polar?
Question 12 of 33
12 of 33
In which pair do the molecules have the same shape as each other?
Question 13 of 33
13 of 33
Tetrachloromethane, CCl4, is a
Question 14 of 33
14 of 33
Which statement about electronegativity is correct?
Question 15 of 33
15 of 33
What is the bond angle in the NH2- ion?
Question 16 of 33
16 of 33
Which molecule has the smallest bond angle?
Question 17 of 33
17 of 33
Which statement about induced dipole-dipole forces is correct?
Question 18 of 33
18 of 33
Which molecule forms permanent dipole-dipole forces as its strongest intermolecular force?
Question 19 of 33
19 of 33
The boiling point of hydrogen bromide is -67 ºC.
The boiling point of hydrogen iodide is -34 ºC.
The different boiling points can be explained in terms of the strength of bonds or interactions.
Which bonds or interactions are responsible for the higher boiling point of hydrogen iodide?
Question 20 of 33
20 of 33
Which statement explains why ice is less dense than water?
Question 21 of 33
21 of 33
Which molecule has an overall dipole?
Question 22 of 33
22 of 33
Which species has one or more bond angle(s) of 90°?
Question 23 of 33
23 of 33
Which compound has hydrogen bonding?
Question 24 of 33
24 of 33
Which species is not pyramidal in shape?
Question 25 of 33
25 of 33
Which molecule is most polar?
Question 26 of 33
26 of 33
The electronegativity values of four elements are given.
| C | N | O | F |
|---|---|---|---|
| 2.6 | 3.0 | 3.4 | 4.0 |
What is the order of increasing polarity of the bonds in the following compounds?
Question 27 of 33
27 of 33
Which is the correct order based on increasing strength?
Question 28 of 33
28 of 33
Which statement gives a reason why phosphorus(V) chloride has a higher melting temperature than phosphorus(III) chloride?
Question 29 of 33
29 of 33
Predict which bond has the shortest bond length in a molecule of ethanol, CH3CH2OH.
Question 30 of 33
30 of 33
Which compound does not have hydrogen bonding between its molecules?
Question 31 of 33
31 of 33
Which of these ions has the smallest ionic radius?
Question 32 of 33
32 of 33
Which of the following statements about water is not due to hydrogen bonding?
Question 33 of 33
33 of 33

The skeletal formulae of three isomers are shown.
Which series shows the correct order of increasing boiling temperature?