A little quantity of trichloromethane (b.pt 60,oC) was added to a large quantity of ethanol…
A little quantity of trichloromethane (b.pt 60,oC) was added to a large quantity of ethanol (b.pt 78,oC). The…
Browsing Category
Answers
40747 posts
The formula CH2 for ethanoic acid is regarded as its
The formula CH2 for ethanoic acid is regarded as its A. Molecular formula B. General formula C. Empirical…
A compound contains 31.91% potassium, 28.93% chlorine and the rest oxygen. What is the chemical…
A compound contains 31.91% potassium, 28.93% chlorine and the rest oxygen. What is the chemical formula of the…
When sodium reacts with water, the resulting solution is
When sodium reacts with water, the resulting solution is A. Weakly acidic B. Neutral C. Acidic D. Alkaline…
Which of the following represent hybridization in ethyne?
Which of the following represent hybridization in ethyne? A. Sp2 B. Sp2d C. Sp3 D. Sp Correct Answer:…
C12H22O11(s) + H2SO4(aq) 12C(s) + 11H2O(l) + H2SO4(aq) In the reaction above, tetraoxosulphate (VI) acid…
C12H22O11(s) + H2SO4(aq) 12C(s) + 11H2O(l) + H2SO4(aq) In the reaction above, tetraoxosulphate (VI) acid function as A.…
Which of the following metals burn with brick red flame?
Which of the following metals burn with brick red flame? A. Pb B. Ca C. Na D. Mg…
The gas that can best be collected by downward displacement of air is
The gas that can best be collected by downward displacement of air is A. Chlorine B. Sulphur (IV)…
A burning candle produces water and
A burning candle produces water and A. Carbon (II) oxide B. Carbon (IV) oxide C. Oxygen D. Hydrogen…
The pair of organic compounds that are isomers is
The pair of organic compounds that are isomers is A. Benzene and methylbenzene B. Trichloromethane and tetrachloromethane C.…