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Chapter 6: Q.6.28 (page 180)

Write the symbol for the cation in each of the following ionic compounds:

a. FeCl2

b. CrO

c. data-custom-editor="chemistry" Ni2S3

d.SnCl2

Short Answer

Expert verified

Part a.Fe2+

Part b.Cr2+

Part c.Ni3+

Part d.Sn2+

Step by step solution

01

Part (a) Step 1: Given Information

The symbol for the cation for the following ionic compound -FeCl2

02

Part (a) Step 2: Explanation 

The symbol for the cation for the following ionic compound is Fe2+.

03

Part (b) Step 1: Given Information

The symbol for the cation for the following ionic compound -CrO

04

Part (b) Step 2: Explanation 

The symbol for the cation for the following ionic compound isCr2+

05

Part (c) Step 1: Given Information

The symbol for the cation for the following ionic compound -Ni2S3

06

Part (c) Step 2: Explanation 

The symbol for the cation for the following ionic compound isNi3+

07

Part (d) Step 1: Given Information

The symbol for the cation for the following ionic compound -SnCl2

08

Part (d) Step 2: Explanation 

The symbol for the cation for the following ionic compound isSn2+

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Most popular questions from this chapter

The following compounds contain ions that are required in small amounts by the body. Write the formula for each.

a. calcium chloride

b. nickel(II) iodide

c. manganese(II) oxide

d. zinc nitride

Consider an ion with the symbol Y3-formed from a representative element.

a. What is the group number of the element?

b. What is the Lewis symbol of the element?

c. If Yis in Period 3, what is the element?

d. What is the formula of the compound formed from Yand

the barium ion?

Select the more polar bond in each of the following pairs.6.7

a.C-CorC-O

b.P-ClorP-Br

c.Si-SorSi-Cl

d.F-ClorF-Br

e.P-OorP-S

Use VSEPR theory to predict the shape of each of the following:
a. Cl4
b. NCl3
c. SeBr2
d. CS2

Which of the following pairs of elements are likely to form an ionic compound?

a. helium and oxygen

b. magnesium and chlorine

c. chlorine and bromine

d. potassium and sulfur

e. sodium and potassium

f. nitrogen and iodine
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