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Question
Give reason why carbon compounds are generally poor conductors of electricity.
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Solution
Because carbon compounds are covalent in nature, they are bad conductors of electricity; they lack free electrons.
RELATED QUESTIONS
What would be the electron-dot structure of carbon dioxide which has the formula CO2?
Fill in the blank in the following sentence:
The number of single covalent bonds in C2H2 molecule are ...........
Give the formula of the compound that would be formed by the combination of the following pair of elements:
K and H
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
X is likely to have a :
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What type of bond is formed between Y and Z.
Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.
Write an Explanation.
Alkyne
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised

