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1. What is qualitative analysis? Ans. The type of analysis that deals with the methods which are used to determine the constituents of a...

1. What is titration? Ans. The process of adding one solution from the burette to another in the titration flask in order to complete the...

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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1. Differentiate between adsorption and absorption. 2. Physisorption is reversible while chemisorption is irreversible. Why ? 3. What is...

1. Define Linkage Isomerism. Give an example of linkage isomerism. 2. Define Coordination Isomerism. Give an example of coordination...

Important questions from Alcohol, Phenol and Ethers 1. Write the structure of the molecule of a compound whose IUPAC name is...

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1. Which stoichiometric defect does not change the density of the crystal? 2. What type of stoichiometric defect is shown by AgCl? 3....

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

Copper has the fcc crystal structure. Assuming an atomic radius of 130pm for copper atom (Cu = 63.54): (a) What is the length of unit...

Calculate the ratio of the alkali metal bromides on the basis of the data given below and predict the form of the crystal structure in...

The unit cell of silver iodide (AgI) has 4 iodine atoms in it. How many silver atoms must be there in the unit cell. ANSWER - The...