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प्रश्न
Define a covalent bond.
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उत्तर
The chemical bond formed due to mutual sharing of electrons between the given pairs of atoms of non-metallic elements.
संबंधित प्रश्न
What would be the electron dot structure of carbon dioxide which has the formula CO2?
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 bond is present in chlorine molecule? Explain your answer.
what substance is graphite made?
Buckminsterfullerene is an allotropic form of the element:
(a) phoshorus
(b) fluorine
(c) carbon
(d) sulphur
Draw all possile structural formulae of compound from their molecular formula given below.
C4H10
Potassium (Atomic No. 19) and chlorine (Atomic No. 17) react to form a compound. On the basis of electronic concept, explain
(i) oxidation
(ii) reduction
(iii)oxidising agent
(iv)reducing agent
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.
Which of the following is the formula of Butanoic acid?
The bond which is formed by the mutual sharing of electrons is called ______ bond.
