Concept explainers
What simple ion does each of the following elements most commonly form?
a. Sr f. O j. Mg
b. I g. Rb k. S
c. Ag h. N l. P
d. Al i. K m. Cl
e. Se

(a)
Interpretation:
To determine the most commonly ion formed of the element Sr.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Sr is + 2.
The Sr is belongs to group 2 and it has 2 valence electron. It can lose the valence electron and formed the + 2 charge ion of the element Sr. It is a cationic species.
Explanation of Solution
The Sr is belongs to group 2 and it has 2 valence electron. It can lose the valence electron and formed the + 2 charge ion of the element Sr. It is a cationic species.

(b)
Interpretation:
To determine the most commonly ion formed of the element I.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by I is -1.
Explanation of Solution
The Sr is belongs to group 17 and it has 2 valence electron. It can gain the one electron and formed the -1 charge ion of the element I. It is a anionic species.

(c)
Interpretation:
To determine the most commonly ion formed of the element Ag.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Ag is + 1.
Explanation of Solution
The Ag is belongs to d block element and it has 1 valence electron. It can lose the valence electron and formed the + 1 charge ion of the element Ag. It is a cationic species.

(d)
Interpretation:
To determine the most commonly ion formed of the element Al.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Al is + 3.
Explanation of Solution
The Al is belongs to group 13 and it has 3 valence electron. It can lose the valence electron and formed the + 3 charge ion of the element Al. It is a cationic species.

(e)
Interpretation:
To determine the most commonly ion formed of the element Se.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Se is -2.
Explanation of Solution
The Se is belongs to group 16 and it has 6 valence electron. It can gain the 2 electron and formed the -2 charge ion of the element Se. It is an anionic species.

(f)
Interpretation:
To determine the most commonly ion formed of the element O.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by O is -2.
Explanation of Solution
The O is belongs to group 16 and it has 6 valence electron. It can gain the 2 electron and formed the -2 charge ion of the element O. It is an anionic species.

(g)
Interpretation:
To determine the most commonly ion formed of the elementRb.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Rb is + 1.
The Sr is belongs to group 1 and it has 1 valence electron. It can lose the valence electron and formed the + 1 charge ion of the element Rb. It is a cationic species.
Explanation of Solution
The Sr is belongs to group 1 and it has 1 valence electron. It can lose the valence electron and formed the + 1 charge ion of the element Rb. It is a cationic species.

(h)
Interpretation:
To determine the most commonly ion formed of the element N.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by N is -3.
Explanation of Solution
The N is belongs to group 15 and it has 5 valence electron. It can gain the electron and formed the -3 charge ion of the element N. It is anionic species.

(i)
Interpretation:
To determine the most commonly ion formed of the element K.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by K is + 1.
Explanation of Solution
The K is belongs to group 1 and it has 1 valence electron. It can lose the valence electron and formed the + 1 charge ion of the element K. It is a cationic species.

(j)
Interpretation:
To determine the most commonly ion formed of the element Mg.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Mg is + 2.
Explanation of Solution
The Mg is belongs to group 2 and it has 2 valence electron. It can lose the valence electron and formed the + 2 charge ion of the element Mg. It is a cationic species.

(k)
Interpretation:
To determine the most commonly ion formed of the element S.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by S is -2.
Explanation of Solution
The S is belongs to group 16 and it has 6 valence electron. It can gain electron and formed the -2 charge ion of the element S. It is anionic species.

(l)
Interpretation:
To determine the most commonly ion formed of the element P.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by P is -3.
Explanation of Solution
The P is belongs to group 15 and it has 5 valence electron. It can gain electron and formed the -3 charge ion of the element P. It is anionic species.

(m)
Interpretation:
To determine the most commonly ion formed of the element Cl.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Ions area formed by loss or gain of an electron. If an atom gain the electron it will carry positive charge and if it lose the electron it will carry the positive charge. The electron present in the outermost shell of an atom is mostly responsible for formation of ions.
Answer to Problem 23CR
The most commonly ion formed by Clis -1.
Explanation of Solution
The Cl is belongs to group 17 and it has 7 valence electron. It can gain electron and formed the -1 charge ion of the element Cl. It is anionic species.
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Chapter 5 Solutions
Introductory Chemistry: Foundation - Text (Looseleaf)
- 11. Complete the following esterification reaction with names of all the reactants and products under. Hint: Remove the water and end up with ester R-C-OH + ROH R-C-OR + H₂O A carboxylic acid An alcohol An ester Water BYJU'S H-C-C O-H Нин C-C-C-H HAAA H O-C-C-C-H AAA Ethanoic acid Propanol Water Propyl ethanoate By com CH3COOH + CH3CH2CH2CH₂CH₂OH → Practice for alcohols aldehydes and ketones: 12. Draw the structures from the following names mixed of alcohol/aldehyde and ketone: a. 4-methyl cyclohexanone b. 3-methyl-2-pentenal c. 2,3-dimethylcyclohexanone d. 1,3propanediol or Propane 1,3 diol 13. Write systematic names for the following compounds identify functional group: a. b. (CH3)2CH-C OH c) CH(CH₂)-- OH -,-,arrow_forwardmay you please show all steps! i am having a hard time understanding and applying in this format, thank you!arrow_forward10. Complete the substitution reaction of 2 pentanol with these reagents. Reagents & Reaction Conditions use practice sheet. Please write only major products, minor product like water, other gases are not required. Hint: In substitution of alcohol, we generally substitute OH group with Halogens like cl, Br, F using some reagent containing halogens. Ensure to add halogens to the same carbon number where you are removing OH from Examples Alcohols can be converted to Alkyl Halides with HX acids HBr H₂O HCI + H₂O HI + H₂O CH,CH₂OH + SOCI₂ CH,CH₂OH + PCI₁₂ A BBYJU'S CH CHCI + SO₂+ HCI CH₂CH CIP(OH), + HCI CH,CH₂OH + PCI CHCHCI + POCI + HCI CH,CH₂OH + PBr, CH,CH,Br + P(OH), + HBr 1. Reaction with HBr with 2 Pentanol 2.Reaction with HI with 2 pentanol © Byjus.com 3.Reaction with HCI+ZnCl,, with 2 pentanol (Zncl2 is catalyst no role) 4.Reaction with SOCI,, with 2 Pentanol 5.Reaction with PBr; or PCl, with 2 pentanolarrow_forward
- 3. Is 2-methyl-2-propanol a primary, secondary, or tertiary alcohol? Write out the structures of 2-methyl-2-propanol and also any oxidation products of 2- methyl-2- propanol. If there is more than one oxidation product, give the structure of each of the products. 4. 2-Propanol is the IUPAC systematic name of this alcohol. It has a common name by which it is much better known (You'll see it in the grocery store or pharmacy). Give that common name 5. Aldehydes can be synthesized by the oxidation of. Please choose from below choices A. Primary alcohols B. Secondary alcohols C. Organic acids D. Inorganic acids 6. Tertiary alcohol Can undergo oxidation. yes or no. ? If yes then answer the product.arrow_forwardFinish the reactions hand written pleasearrow_forwardPart A Identify each alcohol as primary, secondary, or tertiary Drag the appropriate items to their respective bins. CH₂ H₂C- -C-OH HO CH₂ Primary Он OH CH₂ OH CCH₂OH CH₂ сн Secondary Tertiary Reset Help CH,CH₂ (CH)CHCH,OH CH,CH,CH,CCH, CHOH CH₂ Different types of alcohol groups Alcohol and its reaction: 8. Combing two alcohol molecules below and completing the reaction with Product .( Hint Reaction called etherification as ether is formed and name the ether once you complete the reaction. Hint.: R-O-H+H-O-RR-O-R Do the reaction: CH₂OH + CH₂OH---→ + H-O-H 9. Write the reaction of formation of alcohol from alkene by adding water: Addition reaction also called hydration reaction as we are adding water which occur always in presence of acid Hint: Break the double bond and add H and OH if symmetrical then add anywhere if unsymmetrical then follow Markovnikov rule H should go to that double bone carbon which has more hydrogen CH2=CH2 + H₂O-→arrow_forward
- Complete the reaction hand written pleasearrow_forwardPredict the major products of this organic reaction: HBr (1 equiv) cold ? Some important notes: • Draw the major product, or products, of this reaction in the drawing area below. • You can draw the products in any arrangement you like. • Pay careful attention to the reaction conditions, and only include the major products. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. • Note that there is only 1 equivalent of HBr reactant, so you need not consider the case of multiple additions. dm Re Explanation Check ©2025 McGraw Hill LLC. All Rights Reserved. Termarrow_forwardb) Use curved arrows to show the reaction of the radical with hydrogen bromide. Br: Br H .. Answer Bankarrow_forward
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