A characteristic of the alkane family is
A characteristic of the alkane family is A. Addition reaction B. Elimination reaction C. Substitution reaction D. Neutralization…
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An isomer of C5H12 is
An isomer of C5H12 is A. Butane B. 2 – methylbutane C. 2 – methylpropane D. 2 –…
Which of these reagents can confirm the presence of a triple bond?
Which of these reagents can confirm the presence of a triple bond? A. Bromine water B. Acidified KMnO4…
Oxyacetylene flame is used for iron-welding because it
Oxyacetylene flame is used for iron-welding because it A. Makes the iron metals solidify very quickly B. Combines…
The alkyl group can be represented by the general formula
The alkyl group can be represented by the general formula A. CnH2n+1 B. CnH2n C. CnH2n+2 D. CnH2n-2…
Alloys are best prepared by
Alloys are best prepared by A. Electroplating B. Arc-welding C. Reducing and mixture of their metallic oxide D.…
Transition metals possess variable oxidation states because they have
Transition metals possess variable oxidation states because they have A. Electrons in the d orbitals B. Electron in…
Sodium metal is always kept under oil because it
Sodium metal is always kept under oil because it A. Readily reacts with water B. Is reduced by…
Sulphur (IV) oxide bleaches by
Sulphur (IV) oxide bleaches by A. Reduction B. Oxidation C. Hydration D. Adsorption Correct Answer: Option A Explanation
Carbon is tetravalent because
Carbon is tetravalent because A. The electrons in both the 2s and 2p orbitals are equivalent B. The…