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प्रश्न
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Hydroxyl ion
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उत्तर
The hydroxyl ion is formed when one hydrogen ion (H+) is removed from the water molecule, giving the following structure.
Or
\[\ce{\underset{Water}{H2O} -> \underset{Hydroxyl ion}{OH-} + \underset{Hydrogen}{H+}}\]
It has a polar covalent bond.
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संबंधित प्रश्न
List three characteristic properties of covalent compounds.
What do you call the compounds having the same molecular formula but different structural arrangements of atoms?
What is a covalent bond?
Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
Give two general properties of ionic compounds and two those of covalent compounds.
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
Fill in the blank with correct word from the bracket.
Melting and boiling points of covalent compounds are generally ______ (low, high).
Draw the electron dot diagram and structure of methane.
Write the molecular formula of the given compound.
Propylene
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.
