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Give Examples for the Following: - Chemistry

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प्रश्न

Give examples for the following:
Two gaseous polar compounds.

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उत्तर

SO2, H2S

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अध्याय 2: Chemical Bonding - Exercise 2 [पृष्ठ ४३]

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फ्रैंक Chemistry Part 2 [English] Class 10 ICSE
अध्याय 2 Chemical Bonding
Exercise 2 | Q 6.4 | पृष्ठ ४३

संबंधित प्रश्न

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


A hydrocarbon having one double bond has 100 carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be
(a) 200
(b) 198
(c) 202
(d) 196


An element A has 4 valence electrons in its atom whereas element B has only one valence electron in its atom. The compound formed by A and B does not conduct electricity. What is the nature of chemical bond in the compound formed? Give its electron-dot structure.


The carbon compound is used in daily life is ______.


Explain the following briefly.
Pure water does not conduct electricity, but on adding sodium chloride to it, it starts conducting electricity.


Draw the electron dot diagram and structure of nitrogen molecule.


Answer the following question.
What is methane? Draw its electron dot structure. Name the type of bonds formed in this compound. Why are such compounds:
(i) poor conductors of electricity? and  
(ii) have low melting and boiling points? What happens when this compound burns in oxygen?


Complete the following activity.

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

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

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

It is observed that covalent compounds are had conductors of electricity. Give reason. 


Non-polar covalent compounds are ______ conductors of heat and electricity.


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