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प्रश्न
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
उत्तर
| Sr. No. | MgCl2 | CH4 |
| 1. | Ionic compounds are crystalline solids at room temperature | It occurs in gaseous state |
| 2. | It has high melting and boiling point | Have relatively low melting point |
| 3. | Soluble in polar solvents and insoluble in non-polar solvent | Soluble in non-polar solvents and insoluble in polar solvents |
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संबंधित प्रश्न
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
A hydrocarbon having one double bond has 100 carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be
(a) 200
(b) 198
(c) 202
(d) 196
Complete the following:
When the nuclei of two different reacting atoms are of ______ mass, then a bond so formed is called ______ covalent bond. (equal, unequal, polar, non-polar)
Explain the structure of Hydronium ion.
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
In the liquid state, X will
Give reason as to why hydrogen chloride can be termed as a polar covalent compound.
Element A has 2 electrons in its M shell. Element B has atomic number 7.
Write equations to show how A and B form ions.
Explain the following:
Polar covalent compounds conduct electricity?
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
Non-polar covalent compounds are ______ conductors of heat and electricity.
