Question
The conversion of ethanol to ethene using concentrated sulphuric acid involves
Conversion of Ethanol to Ethene by the action of concentrated sulphuric acid involves: (a) Dehydration (b) Dehydrogenation (c) Dehydrohalogenation (d) Hydrolysis
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Question
The reaction between an alcohol and a carboxylic acid in the presence of concentrated sulphuric acid is called
Reaction of an alcohol with a carboxylic acid in the presence of concentrated H2SO4 is termed as: (a) Halogenation (b) Esterification (c)…
Question
The metal hydroxide which reacts with both acids and alkalis is
The metal hydroxide which reacts with both acids and alkalis to form salt and water is: (a) Calcium hydroxide (b) Magnesium hydroxide…
Question
An alloy of copper, zinc and tin is
Copper, Zinc and Tin are the metals alloyed to form: (a) Duralumin (b) Brass (c) Bronze (d) Solder
Question
Neon has the maximum ionization potential because its outermost shell is
Neon has the maximum ionization potential because its outermost shell is: (a) Unstable (b) Ready to accept electrons (c) Ready to lose…
Question
Unsaturated hydrocarbons undergo
Unsaturated hydrocarbons undergo: (a) Addition reaction (b) Substitution reaction (c) Oxidation reaction (d) Redox reaction
Question
Identify thermal dissociation compound, amphoteric oxide and non-electrolyte
Choose the answer from the list which fits in the description: [CCl4, PbO, NaCl, CuO, NH4Cl] (a) A compound which undergoes thermal…
Question
Balanced equations for ammonia oxidation, neutralisation and iron sulphide with hydrochloric acid
Convert the following reactions into a balanced chemical equation: (a) Ammonia to nitric oxide using oxygen and platinum catalyst. (b) Sodium hydroxide…
Question
Chemical tests to distinguish cane sugar, hydrated copper sulphate, sulphuric acid and hydrochloric acid
Differentiate between the following pairs based on the criteria given in the brackets: (a) Cane sugar and hydrated copper sulphate [using concentrated…
Question
Arrange CH₄, C₂H₂, C₂H₄ and C₃H₆ by molecular mass; order cations for cathode discharge
Arrange the following according to the instructions given in brackets: (a) C2H2, C3H6, CH4, C2H4 (In the increasing order of the molecular…