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प्रश्न
Which inert gas does the Cl atom in HCl resemble in electron arrangement?
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उत्तर
The Cl atom in HCl resembles argon gas in its electron arrangement by sharing one electron with the hydrogen atom to get eight electrons in its outermost shell. Its electronic configuration becomes 2, 8, 8.
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संबंधित प्रश्न
Name the type of bonds formed in ionic compounds and in the compounds formed by carbon.
Choose the correct answer from the options given below:
Which of the following is a common characteristic of a covalent compound?
1) high melting point
2) consists of molecules
3) always soluble in water
4) Conducts electricity when it is in the molten state
What type of bonds are present in Cl2 molecule? Draw their electron-dot structures.
Fill in the blank in the following sentence:
Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
What type of chemical bonds are formed by carbon? Why?
Name one covalent compound containing chlorine.
The atomic numbers of four elements P, Q, R and S are 6, 10, 12 and 17 respectively. Which two elements can combine to form a covalent compound?
(a) P and R
(b) Q and S
(c) P and S
(d) R and S
Which of the following has a triple bond as well as single bonds?
(a) ethene
(b) methane
(c) ethyne
(d) nitrogen
Two non-metals combine with each other by the sharing of electrons to form a compound X.
(a) What type of chemical bond is present in X?
(b) State whether X will have a high melting point or low melting point.
(c) Will it be a good conductor of electricity or not?
(d) Will it dissolve in an organic solvent or not?
State the type of bonding in the following molecule.
Methane
Give two example in following case:
Gaseous non polar compounds
Explain the bonding in methane molecule using electron dot structure.
Electrons are getting added to an element Y:
Is Y getting oxidised or reduced?
Potassium chloride is an electrovalent compound, while hydrogen chloride is a covalent compound, But, both conduct electricity in their aqueous solutions. Explain.
Name the anion present in the following compound:
When a barium chloride solution is added to a solution of compound B, a white precipitate insoluble in dilute hydrochloric acid is formed.
Identify the incorrect statement and correct them.
- Like covalent compounds, coordinate compounds also contain charged particles (ions). So they are good conductors of electricity.
- Ionic bond is a weak bond when compared to Hydrogen bond.
- Ionic or electrovalent bonds are formed by mutual sharing of electrons between atoms.
- Loss of electrons is called Oxidation and gain of electron is called Reduction.
- The electrons which are not involved in bonding are called valence electrons.
Molecular reactions are ______ in the covalent compound.
Show the covalent bond formation in nitrogen molecule.
Non-polar covalent compounds are ______ conductors of heat and electricity.
In covalent compounds, the bond is formed due to ______ of electrons.
