10th Class Chemistry Chapter 11 Solved Exercise Short Questions
Q 1 : What is meant by the term catenation ? Give an example of a compound that displays catenation .
Q 2 : How is coal formed ?
Formation of Coal :
- Coal is formed by the decomposition of dead plants buried under the Earth’s crust millions of year ago .
- Conversion of wood into coal is called carbonization .
Q 3 : What is the importance of natural gas ?
Q 4 : Justify that organic compounds are used as food .
Q 5 : How are alkyl radicals formed ? Explain with examples .
Q 6 : What is the difference between n-propyl and iso-propyl radicals ? Explain with structure .
Q 7 : Explain different radicals of butane .
Radicals of Butane :
Q 8 : Define functional group with an example .
Q 9 : What is an ester group ? Write down the formula of ethyl acetate .
Ester Group :
” Organic compounds consisting of RCOOR’ functional group are called Esters . ”
General Formula of Esters :
Formula of Ethyl Acetate :
( CH3COOC2H5 )
Q 10 : Write down the dot and cross formulae of propane and n-butane .
Q 11 : Define structural formula . Draw the structural formulae of n-butane and iso-butane .
Structural Formula :
Q 12 : Write classification of coal .
Classification of Coal :
Q 13 : What are heterocyclic compounds. Give two examples .
Heterocyclic Compounds :
Q 14 : Why benzene and other homologous compounds of benzene are called aromatic compounds ?
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3 thoughts on “10th Class Chemistry Chapter 11 Solved Exercise Short Questions”
FAIRLAUNCH 25 Jan 9 AM UTC
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