Which of the following is a covalent compound?
- AOption (a)
MgO
- BOption (b)
MgCl2
- COption (c)
Nacl
- DOption (d)
CH4
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Correct answer
CH4
Why this answer is correct
The Correct answer is CH4.
Key Points
- CH4 stands for methane, which is a simple covalent compound.
- It consists of one carbon atom bonded to four hydrogen atoms through covalent bonds.
- Covalent bonds are formed when atoms share electrons.
- Methane is a major component of natural gas and is used as a fuel.
- It is also a significant greenhouse gas contributing to global warming.
- Methane is produced naturally by processes such as decomposition of organic matter.
Additional Information
- MgO
- Magnesium oxide (MgO) is an ionic compound.
- It consists of magnesium and oxygen ions held together by strong electrostatic forces.
- It is used in various applications like refractory materials, electrical insulation, and as a dietary supplement.
- MgCl2
- Magnesium chloride (MgCl2) is another example of an ionic compound.
- It consists of magnesium and chlorine ions.
- MgCl2 is often used for de-icing roads and as a coagulant in water treatment.
- NaCl
- Sodium chloride (NaCl) is commonly known as table salt.
- It is an ionic compound made up of sodium and chloride ions.
- NaCl is widely used in food for seasoning and preservation.