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CBSE Notes 2011-2012 » XI-Chemistry

Organic Chemistry-Some Basic Principles & Techniques

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

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

What is Lassaigne's extract ?

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What is Lassaigne's extract ?

Which gas is liberated in Dumas method ?

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Which gas is liberated in Dumas method ?

Name the stationary and mobile phases in paper chromatography.

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Name the stationary and mobile phases in paper chromatography.

Define crystallisation.

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Define crystallisation.

What type of solids are separated by fractional crystallisation ?

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What type of solids are separated by fractional crystallisation ?

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