Give the reaction for the hydrogenation of unsaturated carbon compounds.
Consider the following statements related to diamond and graphite.
(i) The formula of an ester is CH3COOC2H5.
(ii) (a) Mention the experimental conditions
(b) Write the chemical equation for the ab..
A mixture of oxygen and ethyne is used for welding.
Complete the following reaction
How would you name the following compounds?
The diagram shows the molecule, ethyl propanoate.
People use a variety of methods to wash clothes.
"Carbon tetrachloride is not a good conductor of electricity".
Define homologous series. Examine it with an example.
An organic compound A on heating with conc.
Name the gases evolved when ethanoic acid is added to sodium carbonate.
Some esters are added to food items for special smells.
What is the homologous series?
An organic compound A is a constituent of many medicines and used as an antifreeze and has the molecular formula C2H6O.
Esters are sweet-smelling substances and are used in making perfumes.
A compound X on heating with excess conc. sulphuric acid at 443K gives an unsaturated compound Y.
Which of the following is not a property of carbon?
(i) Why does carbon form largest number
(ii) why are some of these called saturated
(iii) Which one of these two is more reactive ..
Name the product formed when an organic acid and alcohol react in the presence of acid catalyst.
(i) Complete the following reactions and name the main product formed in each case.
(ii) Write the names of the following compound..
A compound has the formula H2Y (Y = Non-Metal)
Assertion : Acetic acid is less acidic than alcohol
Reason : The ion formed after the removal of proton
A reaction scheme is shown below
State the part of soap molecule that attaches it self to dirt when soap is dissolved in water.
Assertion : When ethanol is heated at 443 K
Reason : Conc. H2SO4 acts as a dehydrating agent
Name the ions whose presence makes the water hard.
(i) Why are most carbon compounds
(ii) Write the name and structure of a saturated compound in which the carbon atoms are arranged..
Give the molecular formula and electron dot structure of ethyne and ethene.
Draw the possible isomers of the compound with molecular formula C3H6O and also give their electron dot structures.
(i) Give a chemical test to distinguish between saturated
(ii) Name the products formed when ethane
(iii) Why is reaction between..
(i) Name the property of ethanol
(ii) Name the organic compound
(iii) Mention any two uses of alcohol in medicines.
What are oxidising agents?
Draw the structures of the following compounds
Give a test that can be used to
What is the common name of this compound
Draw the structures of
Why is conversion of ethanol to ethanoic acid an oxidation reaction?
Would you be able to check if water is hard by using a detergent?
What is covalent bond? What type of bond exists in
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