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Binary Compounds

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Introduction

It is vital to have basic knowledge of the compounds as well as chemicals as it is important for our safety. Many chemicals that we observe daily can be very reactive and should be handled carefully. Chemistry helps us to understand which of the chemical compounds can be harmful and which compounds are safe. Here we will have a brief look at the binary compounds and the different aspects associated with them.


The binary compounds are those compounds that contain exactly two types of different elements. The word binary is derived from Bi, which essentially means two. These compounds tend to show strong chemical bonds like ionic, metallic, and covalent.


The List of the Binary Ionic Compounds

The significance of the binary compounds was elevated to a new level after the ionic compounds were discovered. Most ionic compounds in the periodic table are essentially two-element compounds, where one of the compounds is non-metal and the other compound is metal. The binary ionic compounds tend to start from two compounds but they can be incredibly complex in terms of their properties and they can form polyatomic ionic compounds. The list of some of the binary ionic compounds is as follows: NaCl, Li3N, and MgO. 


Difference between Binary Acids and Binary Compounds

A lot of students get confused when the question asks them to name binary acids. First, we need to clear out the definition of binary acids; well, it will be much easier if we take an example. Let’s look at three compounds, mainly hydriodic acid, hydrofluoric acid, and hydrobromic acid. Now here you noticed one thing. 

 

All the compounds have one element in common, and that is your hydrogen atom. Still, on the other hand, all the remaining three compounds are non-metal, these are iodine, fluorine, and bromine, which makes them binary acids. These acids have one hydrogen element and a nonmetal element. All three compounds that we have written in the example are bonded together, a hydrogen element from a non-metal.

 

The other difference between binary acids and binary compounds is that the strength of binary acids depends on the bond between the hydrogen atom and the other given element. The weaker is the bond; the stronger will be the acid. 

 

Each binary acid that we have in chemistry starts with the prefix “hydro,” followed by the name of other elements, and in the postfix, we add “-ic.” Thus, if you have a binary acid from two given elements, Hydrogen, and chlorine, then you will name that acid as hydro+chlo+ric acid. 


The Naming of Binary Compounds

Naming the compound in chemistry is an important requirement. Here are some of the steps that you need to follow for naming the binary compound. First, there is a cation, and after that comes anion in the order. When we are using the cation having a fixed oxidation state, we take the name directly from the periodic table. The anion name will come up by the root of the element’s name having an addition of the suffix “-ide”. 


The Examples of the Binary Compounds

Now we will try naming the binary compounds with the help of some examples. All of these examples consist of only one charge, and it has the inclusion of both cation as well as anion within the given formula.


Example: Writing the name of the formula KCI.


The 1st part of the name comes from the 1st element within the given formula. So for instance “K” is the chemical symbol of potassium. The postfix is the root of 1st name of the 2nd symbol that is “CI” and the element name is Chloride. Now we can add the postfix after having taken the root from the 2nd symbol by adding “-ide” and here we have the complete name. So, as a result, we get KCl which is read as Potassium Chloride. 

FAQs on Binary Compounds

1. Is it possible to put Sodium Chloride in the list of binary compounds and how can we use it?

Yes, sodium chloride is the binary ionic compound that consists of sodium as the cation and chloride as the anion. The solid-state of sodium chloride is present in the white crystalline form, where Na ion is surrounded in the shape of octahedral geometry by the six chloride ions. NaCl is found commonly in daily life and it is widely used for adding flavour to food.

2. How can we name the type II binary ionic compounds?

The 2nd type of binary ionic compound is not from a metal that is present in the 1st and 2nd groups of the periodic table. For getting the name of the type II binary ionic compounds, we have to follow some rules. The compound will always be in the prefix and it must be a full name. After that, we must put a Roman numeral, for showing the oxidation number for metal cation. In the suffix, anion drops “-ine” and adds “-ide”. 

3. What are the different types or categories of binary compounds?

The binary compounds can be broadly classified into three categories: binary acids, binary ionic compounds, and binary covalent compounds. The binary acids have a common element in the form of a hydrogen atom and the hydrogen element bonds with a nonmetal element. The binary ionic compounds include metals that bond with the nonmetals. And finally, the binary covalent compounds are made up using two nonmetal elements that bond together via the covalent bond. 

4. What are the benefits of referring to the Vedantu notes on “Binary compounds”?

Vedantu is an industry-leading online learning platform with a wide array of high-quality learning material and resources for the students. The Vedantu notes on “Binary compounds” provide a comprehensive and accurate depiction of all the concepts related to the subject. The text is structured in an organised manner and it includes diagrams and formulae where necessary for helping the students understand the concept better.

5. How do I study from the Vedantu notes on “Binary compounds”?

If you want to study from the Vedantu notes on “Binary compounds” then you can download the notes from the app or the website. These notes are available to download for free in the format. You just need to browse to the relevant topic on the app or website and then click on the “Download PDF” button which is located there. Now your file containing the notes on binary compounds will be downloaded to your device.