Which of the following compounds will undergo thermal dissociation?
Which of the following compounds will undergo thermal dissociation? A. AgCl B. CaCO3 C. K2S04 D. NaOH E.…
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The reaction of an alkanol with alkanioc acid is known as
The reaction of an alkanol with alkanioc acid is known as A. dehydration B. esterification C. halogenation D.…
Which of the following is NOT a fraction of petroleum?
Which of the following is NOT a fraction of petroleum? A. Bitumen B. Coal C. Diesel D. Kerosene…
Which of the following statements is NOT correct of group VII elements? They
Which of the following statements is NOT correct of group VII elements? They A. are diatomic B. are…
The empirical formula of a hydrocarbon containing 0.12 mole of carbon 0.3 mole of hydrogen…
The empirical formula of a hydrocarbon containing 0.12 mole of carbon 0.3 mole of hydrogen is A. CH2…
The following compounds decolorize acidified potassium tetraoxomanganate (VII) solution EXCEPT
The following compounds decolorize acidified potassium tetraoxomanganate (VII) solution EXCEPT A. HOCH2 – CH2OH B. H2C –C =C–…
The scientist who discovered the zig-zag movement of gas molecules is
The scientist who discovered the zig-zag movement of gas molecules is A. Brownian B. Dalton C. Gay Lussac…
The percentage composition of a hydrocarbon is 79.2 carbon 20.8 hydrogen. Calculate its empirical formula…
The percentage composition of a hydrocarbon is 79.2 carbon 20.8 hydrogen. Calculate its empirical formula [H = 1,…
Compound with the general formula CnH2n2 belong to the_______ group
Compound with the general formula CnH2n2 belong to the_______ group A. alkanal B. alkane C. alkanoate D. alkene…
Which of the following equations is NOT balanced?
Which of the following equations is NOT balanced? A. CH4(g) + 202(9) → CO2(g) + 2H2O(g) B. CU(S)…