Periodic Trends in Chemical Properties of Elements
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313277 Ionic radii are

1 Inversely proportional to effective nuclear charge
2 Inversely proportional to square of effective nuclear charge
3 Directly proportional to effective nuclear charge
4 Directly proportional to square of effective nuclear charge
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313278 Which of the following is the correct order of size of the given process?

1 \({\rm{I > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > }}{{\rm{I}}^{\rm{ + }}}\)
2 \({{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > I}}\)
3 \({\rm{I > }}{{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}\)
4 \({{\rm{I}}^{\rm{ - }}}{\rm{ > I > }}{{\rm{I}}^{\rm{ + }}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313279 Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species \({{\rm{O}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{N}}^{{\rm{3 - }}}}{\rm{,}}{{\rm{P}}^{{\rm{3 - }}}}{\rm{?}}\)

1 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
2 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
3 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313280 Assertion :
\(\mathrm{CO}\) is isoelectronic with \(\mathrm{CN}^{-}\)ion.
Reason :
Isoelectronic ions have same number of electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313281 Consider the ions \({{\rm{K}}^{\rm{ + }}}{\rm{,}}\,{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}\,{\rm{C}}{{\rm{l}}^{\rm{ - }}}\,\,{\rm{and}}\,\,{\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}\). The radii of these ionic species follow the order

1 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
2 \({\rm{C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{S}}^{{\rm{2 - }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313277 Ionic radii are

1 Inversely proportional to effective nuclear charge
2 Inversely proportional to square of effective nuclear charge
3 Directly proportional to effective nuclear charge
4 Directly proportional to square of effective nuclear charge
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313278 Which of the following is the correct order of size of the given process?

1 \({\rm{I > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > }}{{\rm{I}}^{\rm{ + }}}\)
2 \({{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > I}}\)
3 \({\rm{I > }}{{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}\)
4 \({{\rm{I}}^{\rm{ - }}}{\rm{ > I > }}{{\rm{I}}^{\rm{ + }}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313279 Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species \({{\rm{O}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{N}}^{{\rm{3 - }}}}{\rm{,}}{{\rm{P}}^{{\rm{3 - }}}}{\rm{?}}\)

1 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
2 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
3 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313280 Assertion :
\(\mathrm{CO}\) is isoelectronic with \(\mathrm{CN}^{-}\)ion.
Reason :
Isoelectronic ions have same number of electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313281 Consider the ions \({{\rm{K}}^{\rm{ + }}}{\rm{,}}\,{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}\,{\rm{C}}{{\rm{l}}^{\rm{ - }}}\,\,{\rm{and}}\,\,{\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}\). The radii of these ionic species follow the order

1 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
2 \({\rm{C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{S}}^{{\rm{2 - }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313277 Ionic radii are

1 Inversely proportional to effective nuclear charge
2 Inversely proportional to square of effective nuclear charge
3 Directly proportional to effective nuclear charge
4 Directly proportional to square of effective nuclear charge
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313278 Which of the following is the correct order of size of the given process?

1 \({\rm{I > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > }}{{\rm{I}}^{\rm{ + }}}\)
2 \({{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > I}}\)
3 \({\rm{I > }}{{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}\)
4 \({{\rm{I}}^{\rm{ - }}}{\rm{ > I > }}{{\rm{I}}^{\rm{ + }}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313279 Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species \({{\rm{O}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{N}}^{{\rm{3 - }}}}{\rm{,}}{{\rm{P}}^{{\rm{3 - }}}}{\rm{?}}\)

1 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
2 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
3 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313280 Assertion :
\(\mathrm{CO}\) is isoelectronic with \(\mathrm{CN}^{-}\)ion.
Reason :
Isoelectronic ions have same number of electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313281 Consider the ions \({{\rm{K}}^{\rm{ + }}}{\rm{,}}\,{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}\,{\rm{C}}{{\rm{l}}^{\rm{ - }}}\,\,{\rm{and}}\,\,{\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}\). The radii of these ionic species follow the order

1 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
2 \({\rm{C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{S}}^{{\rm{2 - }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313277 Ionic radii are

1 Inversely proportional to effective nuclear charge
2 Inversely proportional to square of effective nuclear charge
3 Directly proportional to effective nuclear charge
4 Directly proportional to square of effective nuclear charge
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313278 Which of the following is the correct order of size of the given process?

1 \({\rm{I > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > }}{{\rm{I}}^{\rm{ + }}}\)
2 \({{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > I}}\)
3 \({\rm{I > }}{{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}\)
4 \({{\rm{I}}^{\rm{ - }}}{\rm{ > I > }}{{\rm{I}}^{\rm{ + }}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313279 Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species \({{\rm{O}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{N}}^{{\rm{3 - }}}}{\rm{,}}{{\rm{P}}^{{\rm{3 - }}}}{\rm{?}}\)

1 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
2 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
3 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313280 Assertion :
\(\mathrm{CO}\) is isoelectronic with \(\mathrm{CN}^{-}\)ion.
Reason :
Isoelectronic ions have same number of electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313281 Consider the ions \({{\rm{K}}^{\rm{ + }}}{\rm{,}}\,{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}\,{\rm{C}}{{\rm{l}}^{\rm{ - }}}\,\,{\rm{and}}\,\,{\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}\). The radii of these ionic species follow the order

1 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
2 \({\rm{C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{S}}^{{\rm{2 - }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313277 Ionic radii are

1 Inversely proportional to effective nuclear charge
2 Inversely proportional to square of effective nuclear charge
3 Directly proportional to effective nuclear charge
4 Directly proportional to square of effective nuclear charge
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313278 Which of the following is the correct order of size of the given process?

1 \({\rm{I > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > }}{{\rm{I}}^{\rm{ + }}}\)
2 \({{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}{\rm{ > I}}\)
3 \({\rm{I > }}{{\rm{I}}^{\rm{ + }}}{\rm{ > }}{{\rm{I}}^{\rm{ - }}}\)
4 \({{\rm{I}}^{\rm{ - }}}{\rm{ > I > }}{{\rm{I}}^{\rm{ + }}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313279 Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species \({{\rm{O}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}{{\rm{N}}^{{\rm{3 - }}}}{\rm{,}}{{\rm{P}}^{{\rm{3 - }}}}{\rm{?}}\)

1 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
2 \({{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
3 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{N}}^{{\rm{3 - }}}}{\rm{ < }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{O}}^{{\rm{2 - }}}}{\rm{ < }}{{\rm{P}}^{{\rm{3 - }}}}\)
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313280 Assertion :
\(\mathrm{CO}\) is isoelectronic with \(\mathrm{CN}^{-}\)ion.
Reason :
Isoelectronic ions have same number of electrons.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI03:CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

313281 Consider the ions \({{\rm{K}}^{\rm{ + }}}{\rm{,}}\,{{\rm{S}}^{{\rm{2 - }}}}{\rm{,}}\,{\rm{C}}{{\rm{l}}^{\rm{ - }}}\,\,{\rm{and}}\,\,{\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}\). The radii of these ionic species follow the order

1 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
2 \({\rm{C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)
3 \({\rm{C}}{{\rm{a}}^{{\rm{2 + }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > }}{{\rm{S}}^{{\rm{2 - }}}}\)
4 \({{\rm{S}}^{{\rm{2 - }}}}{\rm{ > C}}{{\rm{l}}^{\rm{ - }}}{\rm{ > }}{{\rm{K}}^{\rm{ + }}}{\rm{ > C}}{{\rm{a}}^{{\rm{2 + }}}}\)