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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
Give one word/a phase/term/process for the following statement:
The tendency of an element to form chains of identical atoms.
But-1-ene and but-2-ene are examples of ______ isomerism.
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.
Define the term catenation.
What is isomerism? Explain with an example.
Graphene has a thickness of just ______ atom.
What is tetravalency?
Why do elements show allotropy?
Give the structure of alcohol with 4 carbon atoms.
