Draw the dot and cross structure of the following: (a) Hydronium ion (b) Oxygen molecule (c) Calcium oxide [Atomic number: H = 1, O = 8, Ca = 20]

Free previous-year papers & practice for JEE, NEET and CBSE Boards.

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Electron Dot Structures of Molecules, Acids, Bases and Salts in Aqueous Solutions, Physical and Chemical Properties of Nitric Acid | PadhAiPro

Question

TextElectron Dot Structures of MoleculesAcids, Bases and Salts in Aqueous SolutionsPhysical and Chemical Properties of Nitric Acid

What do you understand by bond pairs and lone pairs of electrons? Illustrate by giving one example of each type.

Match the Column A with Column B:

Ionic or Electrovalent Bond

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IUPAC Nomenclature of Organic Compounds

Covalent Bond in Carbon Compounds

Addition Reaction in Unsaturated Hydrocarbons

Identification of Cations in Salt Analysis

Electroplating and Its Industrial Applications

Extraction of Aluminium from Bauxite

Preparation and Properties of Hydrogen Chloride Gas

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Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)