Question
The general formula of hydrocarbons with single covalent bonds is:
The general formula of hydrocarbons with single covalent bonds is: (a) CnH2n+2 (b) CnH2n (c) CnH2n−2 (d) CnH2n−6
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Question
The acid which does not form acid salt by a basic radical:
The acid which does not form acid salt by a basic radical: (a) H2CO3 (b) H3PO4 (c) H2SO4 (d) CH3COOH
Question
The hydrocarbon formed when sodium propanoate and soda lime are heated together:
The hydrocarbon formed when sodium propanoate and soda lime are heated together: (a) Methane (b) Ethane (c) Ethene (d) Propane
Question
The property exhibited by concentrated sulphuric acid when it is used to prepare hydrogen chloride gas from potassium chloride:
The property exhibited by concentrated sulphuric acid when it is used to prepare hydrogen chloride gas from potassium chloride: [1] (a) Dehydrating…
Question
The salt formed when concentrated sulphuric acid reacts with KNO₃ above 200°C:
The salt formed when concentrated sulphuric acid reacts with KNO3 above 200°C: (a) K2SO4 (b) K2SO3 (c) KHSO4 (d) KHSO3
Question
The nitrate which on thermal decomposition leaves behind a residue which is yellow when hot and white when cold:
The nitrate which on thermal decomposition leaves behind a residue which is yellow when hot and white when cold: (a) Lead nitrate…
Question
In the laboratory preparation, HCl gas is dried by passing through:
In the laboratory preparation, HCl gas is dried by passing through: (a) Dilute nitric acid (b) Concentrated sulphuric acid (c) Dilute sulphuric…
Question
An example of a cyclic organic compound is:
An example of a cyclic organic compound is: (a) Propene (b) Pentene (c) Butene (d) Benzene
Question
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is:
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is: (a) Fe(OH)2 (b) Cu(OH)2 (c) Ca(OH)2…
Question
Which of the following reactions takes place at the anode during the electroplating of an article with silver?
Which of the following reactions takes place at the anode during the electroplating of an article with silver? (a) Ag − 1e−…