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Aug 297 min read

Important Questions from Periodic Table | Class XI | CBSE and ISC Board

Here are the answers to the 50 important questions related to the periodic table: 1. What is the periodic table? The periodic table...

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Mar 15, 20221 min read

Dehydration of ethanol in the presence of conc. H2SO4

Ethanol can be dehydrated to give ethene and di ethyl ether by heating it with an excess of concentrated sulphuric acid at 170 and 140...

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Nov 3, 20201 min read

Concentrated nitric acid used in laboratory work is 68% nitric acid by mass in aqueous solution.....

Concentrated nitric acid used in laboratory work is 68% nitric acid by mass in aqueous solution. What should be the molarity of such a...

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Oct 1, 20200 min read

IUPAC Nomenclature Practice Sheet - 4

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Sep 29, 20201 min read

IUPAC Nomenclature Practice Sheet - 3

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Sep 20, 20207 min read

Molecular formula of Some Chemical Compounds

Compound name Molecular weight Molecular formula 1 Acetic acid 60.052 g/mol CH3COOH 2 Hydrochloric acid 36.458 g/mol HCl 3 Sulfuric...

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Sep 17, 20201 min read

Numericals on mole concept

Numerical based on mole concept

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Sep 5, 20200 min read

IUPAC Nomenclature Practice Sheet -2-with Solution

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Sep 5, 20200 min read

IUPAC Nomenclature Practice Sheet -1-with Solution

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