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Chemical Bonding

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Read more about the article There are three elements E, F, G with atomic numbers 19, 8 and 17 respectively. Give the molecular formula of the compound formed between E and G and state the type of chemical bond in this compound.

There are three elements E, F, G with atomic numbers 19, 8 and 17 respectively. Give the molecular formula of the compound formed between E and G and state the type of chemical bond in this compound.

EG is the chemical formula. The electronic configuration of E is (2,8,8,1) and G is (2,8,7). We observe that E tends to donate one electron and G tends to gain…

Read more about the article Draw an electron dot diagram of the structure of — hydronium ion. State the type of bonding present in it.

Draw an electron dot diagram of the structure of — hydronium ion. State the type of bonding present in it.

Electron dot diagram showing the structure of Hydronium ion is given below: Co-ordinate and covalent bonds are present in hydronium ions.

Read more about the article Give reasons – Hydrogen chloride can be termed as a polar covalent compound.

Give reasons – Hydrogen chloride can be termed as a polar covalent compound.

In hydrogen chloride, the strong nuclear charge of the chlorine atom attracts the shared electron pair towards itself, i.e., negative charge shifts towards the chlorine atom thereby developing a slight…

Read more about the article Draw an electron dot diagram: showing the lone pair effect for formation of — NH41+ ion from NH3 gas and H1+.

Draw an electron dot diagram: showing the lone pair effect for formation of — NH41+ ion from NH3 gas and H1+.

Electron dot diagram showing the lone pair effect for formation of NH41+ ion from NH3 gas and H1+ is given below:

Read more about the article (i) In covalent compounds, the bond is formed due to ____ [sharing/transfer] of electrons.  </br>(ii) Electrovalent compounds have a ____ [low/high] boiling point.  </br>(iii) A molecule of ____cont ains a triple bond, [hydrogen, ammonia, nitrogen]

(i) In covalent compounds, the bond is formed due to ____ [sharing/transfer] of electrons.
(ii) Electrovalent compounds have a ____ [low/high] boiling point.
(iii) A molecule of ____cont ains a triple bond, [hydrogen, ammonia, nitrogen]

(i) In covalent compounds, the bond is formed due to sharing of electrons. (ii) Electrovalent compounds have a high boiling point. (iii) A molecule of nitrogen contains a triple bond.

Read more about the article Select the right answer from the choices — covalent bond / ionic bond / covalent & coordinate bond for each of the following —  </br>(i) Sodium chloride  </br>(ii) Ammonium ion  </br>(iii) Carbon tetrachloride

Select the right answer from the choices — covalent bond / ionic bond / covalent & coordinate bond for each of the following —
(i) Sodium chloride
(ii) Ammonium ion
(iii) Carbon tetrachloride

(i) Sodium chloride — Ionic bond (ii) Ammonium ion — Covalent and coordinate bond (iii) Carbon tetrachloride — Covalent bond

Read more about the article Select the correct answer from A, B, C and D — Metals lose electrons during ionization — this change is called:  </br>(a) Oxidation </br>(b) Reduction </br>(c) Redox </br>(d) Displacement

Select the correct answer from A, B, C and D — Metals lose electrons during ionization — this change is called:
(a) Oxidation
(b) Reduction
(c) Redox
(d) Displacement

(a) Oxidation Reason Oxidation is the process when an atom or ion loses electrons in order to attain a stable state.

Read more about the article Draw the structural formula of carbon tetrachloride and state the type of bond present in it.

Draw the structural formula of carbon tetrachloride and state the type of bond present in it.

Structural formula of carbon tetrachloride is given below: Covalent bond is present in carbon tetrachloride.

Read more about the article The one which is composed of all the three kinds of bond [ionic, covalent and coordinate bond] is:  </br>(a) Sodium chloride </br>(b) Ammonia </br>(c) Carbon tetrachloride </br>(d) Ammonium chloride

The one which is composed of all the three kinds of bond [ionic, covalent and coordinate bond] is:
(a) Sodium chloride
(b) Ammonia
(c) Carbon tetrachloride
(d) Ammonium chloride

(d) Ammonium chloride Reason When ammonium chloride NH4Cl is formed cation NH4+ (having 3 covalent and one coordinate bond) and anion Cl- are attracted towards each other, due to electrical charge existing…

Read more about the article State the terms defined in each case:  </br>A bond formed by – (a) a shared pair of electrons, each bonding atom contributing one electron to the pair.  </br>(b) a shared pair of electrons with both electrons coming from the same atom.

State the terms defined in each case:
A bond formed by – (a) a shared pair of electrons, each bonding atom contributing one electron to the pair.
(b) a shared pair of electrons with both electrons coming from the same atom.

(a) Covalent bond (b) Coordinate bond

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