Advertisements
Advertisements
प्रश्न
Give appropriate scientific reasons for Carbon tetrachloride does not conduct electricity.
उत्तर
Carbon tetrachloride is made of individual covalently bonded molecules, CCl4. In addition, the charged particles are absent in CCl4 which could conduct electricity. So, CCl4 does not conduct electricity
APPEARS IN
संबंधित प्रश्न
State the reason to explain why covalent compounds "are bad conductors of electricity".
The number of covalent bonds in pentane (molecular formula C5H12) is:
The molecules having triple bond in them are:
(a) oxygen and ethyne
(b) carbon dioxide and ammonia
(c) methane and ethene
(d) nitrogen and ethyne
Give examples for the following:
Two liquid non polar compounds.
Explain the following:
Covalent compounds have low melting and boiling point.
What are the term defined below?
A bond formed by share pair of electrons, each bonding atom contributing one electron to the pair.
Element A has 2 electrons in its M shell. Element B has atomic number 7.
If the compound formed between A and B is melted and an electric current is passed through the molten compound, the element A will be obtained at the ______ and B at the ______ of the electrolytic cell.
Potassium (Atomic No. 19) and chlorine (Atomic No. 17) react to form a compound. On the basis of electronic concept, explain
(i) oxidation
(ii) reduction
(iii)oxidising agent
(iv)reducing agent
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
______ is an example of a covalent compound having a high melting point.
