| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.hl.TZ1.6 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Determine | Question number | 6 | Adapted from | N/A |
Question
What is the order of decreasing ionic radius?
A. S2− > Cl− > Al3+ > Mg2+
B. Cl− > S2− > Al3+ > Mg2+
C. S2− > Cl− > Mg2+ > Al3+
D. Mg2+ > Al3+ > Cl− > S2−
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Show 143 related questions
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- 17N.2.sl.TZ0.2a: Explain the general increasing trend in the first ionization energies of the period...
- 17N.1.sl.TZ0.8: Which oxide dissolves in water to give a solution with a pH below 7? A. MgO B. Li2O C....
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- 14M.2.hl.TZ1.5b: (i) Predict any changes that may be observed in each...
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- 14M.1.sl.TZ1.9: The electronegativities of four elements are given in the table. Which statement is...
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- 13M.2.sl.TZ2.6b.iv: Describe the colour change likely to be observed in this reaction.
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- 10N.1.sl.TZ0.10: The electronegativities of four different elements are given below (the letters are not their...
- 10N.2.sl.TZ0.4b: (i) Define the term electronegativity. (ii) Compare the relative polarities of the...
- 09N.1.hl.TZ0.8: Which species has the largest radius? A. Cl– B. K C. Na+ D. K+
- 09N.2.hl.TZ0.7a.v: The inter-ionic distance between the ions in NaF is very similar to that between the ions in...
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- 10M.2.sl.TZ1.4f: With reference to electronic arrangements, suggest why the reaction between rubidium and...
- 10M.2.sl.TZ1.4g: Describe and explain what you will see if chlorine gas is bubbled through a solution of (i) ...
- 10M.2.hl.TZ2.6c: (i) Outline two reasons why a sodium ion has a smaller radius than a sodium atom. (ii) ...
- 10M.1.sl.TZ2.8: Which property decreases down group 7 in the periodic table? A. Melting point B. ...
- 10M.1.sl.TZ2.9: Which oxides produce an acidic solution when added to water? I. ...
- 10M.2.sl.TZ2.5a: (i) Identify the property used to arrange the elements in the periodic table. (ii) ...
- 10M.2.sl.TZ2.3a: Explain the increase in the melting point from sodium to aluminium.
- 10M.2.sl.TZ2.3b: Explain why sulfur, \({{\text{S}}_{\text{8}}}\), has a higher melting point than phosphorus,...
- 10M.2.sl.TZ2.3c: Explain why silicon has the highest melting point and argon has the lowest melting point.
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- 09M.2.sl.TZ1.5b.iv: Explain why a sulfide ion, \({{\text{S}}^{2 - }}\), is larger than a chloride ion,...
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- 09M.1.sl.TZ2.9: Which statement is correct for all elements in the same period? A. They have the same...
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- 11M.1.sl.TZ1.8: Which property increases down group 1? A. First ionization energy B. Melting...
- 11M.1.sl.TZ1.7: Which property generally decreases across period 3? A. Atomic number B. ...
- 11M.1.sl.TZ1.12: Which combination of the characteristics of element X, a metal, and element Y, a non metal,...
- 11M.2.sl.TZ1.5a.ii: Explain why the first ionization energy of magnesium is higher than that of sodium.
- 11M.2.sl.TZ1.5b.i: calcium has a higher melting point than potassium.
- 11M.2.sl.TZ1.5a.i: Define the term first ionization energy.
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- 11M.2.hl.TZ2.5b.iii: State the equations for the reactions of sodium oxide,...
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- 11M.1.sl.TZ2.12: The number of electrons in the valence shell of elements A and B, are 6 and 7 respectively....
- 12M.1.sl.TZ2.9: Which series is correctly arranged in order of decreasing radius? A. ...
- 12M.2.sl.TZ2.3a: State the equation for the reaction between sodium and water.
- 12M.2.sl.TZ2.3b: State and explain one difference between the reactions of sodium and potassium with water.
- 11N.1.sl.TZ0.7: Which physical property of elements is represented by y on the graph below? A. First...
- 11N.2.sl.TZ0.1c.i: Suggest why it is necessary for sodium to be removed by this reaction.
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- 11N.2.sl.TZ0.5b: Describe the acid-base character of the oxides of the period 3 elements, Na to Cl. For the...
