Question
Identify the cations from white precipitates with ammonium hydroxide and sodium hydroxide
Identify the cation in each of the following cases: (a) Ammonium hydroxide solution when added to Solution B gives a white precipitate…
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Question
Give the structural formula of 2-chlorobutane, methanal and but-2-yne, and name the given organic compounds
Give the structural formulas and IUPAC names as directed: (a) Give the structural formula of the following organic compounds: 2-chlorobutane Methanal But-2-yne…
Question
State the terms or processes: Electron gain, chains of identical atoms, ammonia manufacture, salts and gas masses
State the terms/process for the following: (a) The energy released when an atom in the gaseous state accepts an electron to form…
Question
Fill in the blanks with the choices given in the brackets: (a) Metals are good …………… [oxidizing agents /reducing agents]
Fill in the blanks with the choices given in the brackets: (a) Metals are good …………… [oxidizing agents /reducing agents] (b) Non-polar…
Question
The following sketch illustrates the process of conversion of Alumina to Aluminium
The following sketch illustrates the process of conversion of Alumina to Aluminium: [5] Study the diagram and answer the following: (a) Name…
Question
Match the Column A with Column B: Sodium chloride, methane, hydrogen chloride gas, oxidation reaction and water
Match the Column A with Column B: Column A Column B (a) Sodium chloride 1. has two shared pair of electrons (b)…
Question
The indicator which changes to pink colour in an alkaline solution is:
The indicator which changes to pink colour in an alkaline solution is: (a) Blue Litmus (b) Methyl Orange (c) Red Litmus (d)…
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
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