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Why Are Covalent Compounds Generally Poor Conductors of Electricity? - Science

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प्रश्न

Why are covalent compounds generally poor conductors of electricity?

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उत्तर

Covalent compounds are generally poor conductors of electricity because they do not contain ions that can move freely and pass electricity.

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अध्याय 3: Metals and Non-metals - Exercise 2 [पृष्ठ १६९]

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लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 2 | Q 45.7 | पृष्ठ १६९

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संबंधित प्रश्न

 Why are most carbon compounds poor conductors of electricity?


What type of bonds are present in H molecule? Draw their electron-dot structures.


What is a covalent bond? 


will  CS2 conduct electricity or not?

give reason for your choice.


Draw the electron-dot structure of N2 and state the type of bonding. 


Why is graphite a good conductor of electricity but diamond is a non-conductor of electricity?


Out of KCl, HCl, CCl4 and NaCl, the compounds which are not ionic are:
(a) KCl and HCl
(b) HCl and CCl4
(c) CCl4 and NaCl
(d) KCl and CCl4


The pencil leads are made of mainly:
(a) lithium
(b) charcoal
(c) lead
(d) graphite


Give the formulae of the chlorides of the elements X and Y having atomic numbers of 3 and 6 respectively. Will the properties of the two chlorides be similar or different? Explain your answer.


Write answer as directed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.


Explain the following briefly:
Sodium chloride dissolves in water but carbon tetra chloride is insoluble in water.


Choose the correct answer from the options given below
Condition favorable for formation of a covalent bond is


(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



Complete the following activity.

Write the names of the hydrocarbons for the following structural formula.

(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)

\[\begin{array}{cc}
\phantom{.........}\ce{H}\\
\phantom{.........}|\\
\ce{H - C ≡ C - C - H}\\
\phantom{.........}|\\
\phantom{.........}\ce{H}
\end{array}\]
 

Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.


Which of the following is the formula of Butanoic acid?


In covalent bond formation, the sharing of ______ electrons takes place in their outermost shell.


The number of single and double bonds present in a molecule of benzene (C6H6) respectively, are ______.


In covalent compounds, the bond is formed due to ______ of electrons.


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