Advertisements
Advertisements
प्रश्न
Why are covalent compounds generally poor conductors of electricity?
उत्तर
Covalent compounds are generally poor conductors of electricity because they do not contain ions that can move freely and pass electricity.
APPEARS IN
संबंधित प्रश्न
Give reason why carbon compounds are generally poor conductors of electricity.
What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – the eight atoms of sulphur are joined together in the form of a ring.)
Name the following:
The property of element by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.
What type of bond exist in CCl4?
Draw the electron-dot structure of N2 and state the type of bonding.
Explain why, graphite can be used as a lubricant but diamond cannot.
You can buy solid air-freshners in shops. Do you think these substance are ionic or covalent? Why?
Give two example in following case:
Gaseous polar compounds
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
The type of bonding in X will be
Draw an electron dot diagram to show the formation of the following compound.
Magnesium chloride [ H=1, C=6, Mg=12, Cl=17].
Taking MgCl2 as an electrovalent compound, CCl4 as a covalent compound, give four difference between electrovalent and covalent compounds
Name the types of Hydrocarbons.
Your body is made up of carbon.
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)
| \[\begin{array}{cc} \phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ \phantom{..}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C- C- H}\\ \phantom{.}|\phantom{....}|\phantom{....}|\\ \ce{H - C - H}\\ |\\\ce{H}\end{array}\] |
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
Give an example for each of the following statement
A compound in which two Covalent bonds are formed.
The correct structural formula of butanoic acid is -
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
Carbon can neither form C4- cation nor C4 anion. Why?
