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CBSE Notes 2011-2012 » XI-Chemistry

Organic Chemistry-Some Basic Principles & Techniques

Define crystallisation.

Short answer question

Define crystallisation.

What type of solids are separated by fractional crystallisation ?

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What type of solids are separated by fractional crystallisation ?

What is basic principle of chromatography ?

Short answer question

What is basic principle of chromatography ?

What is steam distillation ? When is this method used ?

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What is steam distillation ? When is this method used ?

Which gas is liberated in Kjeldahl's method ?

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Which gas is liberated in Kjeldahl's method ?

What is the value of 'x' in an organic compound with molecular formula CxH12 with vapour density 42 ...

Short answer question

What is the value of 'x' in an organic compound with molecular formula CxH12 with vapour density 42 ?

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