Q. 46 B4.2( 5 Votes )
Give any two uses of ethanoic acid.
(ii) It is used in the manufacture of acetone and esters used in perfumes.
Rate this question :
Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal of hardness of water, and a gas C is evolved. The gas C when passed through lime water, turns it milky. Identify A, B, and C.Xam idea - Science
Write the name and the structural formula of the compound formed when ethanol is heated at 443 K with excess of cone. H2SO4. State the role of conc. H2SO4 in this reaction. Write chemical equation for the reaction.Science - Board Papers
Why does lime water turn milky when reacted with CO2?Science Lab Manual
What happens when a few drops of acetic acid are added to a test tube containing phenolphthalein?Science Lab Manual
An organic compound A with molecular form C4H8O2 on alkaline hydrolysis gives two compound B and C. C on acidification with dil. HCl gives D. Oxidation of B with K2Cr2O7/H2SO4 also gives D. Identify A, B, C and D and explain all the reactions involved.All In One Science
A compound ‘X’ on heating with excess conc. sulphuric acid at 443 K gives an unsaturated compound ‘Y’. ‘X’ also reacts with sodium metal to evolve a colourless gas ‘Z’. Identify ‘X’, ‘Y’ and ‘Z’. Write the equation of the chemical reaction of formation of ‘Y’ and also write the role of sulphuric acid in the reaction.Science - Board Papers