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प्रश्न
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Rineryfe is a place where various fractions of petroleum are separated.
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उत्तर
Refinery is a place where various fractions of petroleum are separated.
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संबंधित प्रश्न
What is the substitution reaction?
Give the reaction of chlorine with ethane and name the product formed.
What do you observe when ethene is passed through an alkaline KMnO4 solution?
Name three compounds formed by ethene and give one use of each compound.
The molecules of alkene family are represented by a general formula CnH2n.
Answer the following:
(i) What do n and 2n signify?
(ii) What is the name of alkene when n=4?
(iii) What is the molecular formula of the alkene, if there are six
hydrogen atoms in it?
(iv) Write the molecular and structural formula of the first member of
alkene family.
(v) Write the molecular formulae of lower and higher homologues of
an alkene which contains four carbon atoms.
What is isomerism? Explain with an example.
What is tetravalency?
Why do elements show allotropy?
Define:
Allotrope
Give the structure of alcohol with 4 carbon atoms.
