Chapter 5, Problem 24E

Interpretation Introduction

(a)

Interpretation:

The designation of Group $\text{2}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{2}$ according to the American convention in periodic table is $\text{IIA}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $2$ belongs to $s$-block of the periodic table. Therefore, the designation of Group $\text{2}$ according to the American convention in periodic table is $\text{IIA}$.

Conclusion

The designation of Group $\text{2}$ according to the American convention in periodic table is $\text{IIA}$.

Interpretation Introduction

(b)

Interpretation:

The designation of Group $\text{4}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{4}$ according to the American convention in periodic table is $\text{IVB}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $\text{4}$ belongs to $d$-block of the periodic table. Therefore, the designation of Group $\text{4}$ according to the American convention in periodic table is $\text{IVB}$.

Conclusion

The designation of Group $\text{4}$ according to the American convention in periodic table is $\text{IVB}$.

Interpretation Introduction

(c)

Interpretation:

The designation of Group $\text{6}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{6}$ according to the American convention in periodic table is $\text{VIB}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $\text{6}$ belongs to $d$-block of the periodic table. Therefore, the designation of Group $\text{6}$ according to the American convention in periodic table is $\text{VIB}$.

Conclusion

The designation of Group $\text{6}$ according to the American convention in periodic table is $\text{VIB}$.

Interpretation Introduction

(d)

Interpretation:

The designation of Group $\text{8}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{8}$ according to the American convention in periodic table is $\text{VIII}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $\text{8}$ belongs to $d$-block of the periodic table. Therefore, the designation of Group $\text{8}$ according to the American convention in periodic table is $\text{VIII}$.

Conclusion

The designation of Group $\text{8}$ according to the American convention in periodic table is $\text{VIII}$.

Interpretation Introduction

(e)

Interpretation:

The designation of Group $\text{11}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{11}$ according to the American convention in periodic table is $\text{IB}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $\text{11}$ belongs to $d$-block of the periodic table. Therefore, the designation of Group $\text{11}$ according to the American convention in periodic table is $\text{IB}$.

Conclusion

The designation of Group $\text{11}$ according to the American convention in periodic table is $\text{IB}$.

Interpretation Introduction

(f)

Interpretation:

The designation of Group $\text{12}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{12}$ according to the American convention in periodic table is $\text{IIB}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $\text{12}$ belongs to $d$-block of the periodic table. Therefore, the designation of Group $\text{12}$ according to the American convention in periodic table is $\text{IIB}$.

Conclusion

The designation of Group $\text{12}$ according to the American convention in periodic table is $\text{IIB}$.

Interpretation Introduction

(g)

Interpretation:

The designation of Group $\text{16}$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $\text{16}$ according to the American convention in periodic table is $\text{VIA}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $\text{16}$ belongs to $p$-block of the periodic table. Therefore, the designation of Group $\text{16}$ according to the American convention in periodic table is $\text{VIA}$.

Conclusion

The designation of Group $\text{16}$ according to the American convention in periodic table is $\text{VIA}$.

Interpretation Introduction

(h)

Interpretation:

The designation of Group $18$ according to the American convention in periodic table is to be predicted.

Concept introduction:

The periodic table represents elements in order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.

Answer to Problem 24E

The designation of Group $18$ according to the American convention in periodic table is $\text{VIIIA}$.

Explanation of Solution

According to the American convention, the $s$-block and $p$-block elements of periodic table are placed under group $\text{A}$ and the transition elements under group $\text{B}$. Two groups of $s$-block are named as $\text{IA}$ and $\text{IIA}$ according to the American convention. The $p$-block ranges from Group $\text{IIIA}$ to $\text{VIIIA}$ $\left(\text{13}\text{to}\text{18}\right)$. The first five groups of the $d$-block ranges from $\text{IIIB}$ to $\text{VIIB}$ $\left(\text{3}\text{to}\text{7}\right)$, the next three are $\text{VIII}$ and the last two groups are $\text{IB}$ and $\text{IIB}$.

The elements present in Group $18$ belongs to $p$-block of the periodic table. Therefore, the designation of Group $18$ according to the American convention in periodic table is $\text{VIIIA}$.

Conclusion

The designation of Group $18$ according to the American convention in periodic table is $\text{VIIIA}$.