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Petroleum is a non-renewable source of energy because it
A primary alkanol has a molecular mass of 60. What is the structural formula of the compound? [C= 12.0, H= 1.0, O= 16.0)
The real harmful effect of the release of chlorofluorocarbons into the atmosphere is that it eventually causes
The IUPAC name for the compound \(ClCH_{2}CH_{2}OH\) is
The condensation of two units of glucose will produce a dissacharide with the formula \(C_{12}H_{22}O_{11}\) which is
Fats and oils can be obtained from any of the following sources except
Which of the following pairs of gases are pollutants from car exhaust?
The name of the compound \(C_{4}H_{9}COOC_{3}H_{7}\) is
Classification of alkanols is based on the
Calculate the mass of copper deposited if a current of 0.45A flows through \(CuSO_{4}\) solution for 1hour 15mins. [Cu=64.0, S= 32.0, O =16.0, 1F= 96500C]
Which of the following factors characterize members of the same homologous series?
Consider the following reaction equation: \(2NO_{(g)} + O_{{2}{(g)}} \to 2NO_{{2}{(g)}}\). What is the change in the oxidation number of nitrogen?
The common feature of reactions at the anode is that
Chemical reactions occurs when the colliding reactants have energy that is
Soluble salts can be prepared by the following methods except
The property of a chemical reaction that is affected by the presence of a catalyst is
If 0.2g of a salt is required to saturate 200\(cm^{3}\) of water at room temperature, what is the solubility of the salt?
Solubility curve can be used in the determination of the
When water was added to a white anhydrous substance X, the colour changed to blue. X is
Potassium Chloride solid does not conduct electricity because