Statement: The structural formulas can be further abbreviated by omitting some or all of the dashes representing covalent bonds and by indicating the number of identical groups attached to an atom by a subscript.
Question: The resulting expression of the compound is called a _____ formula.
Small structural
Condensed structural
Expanded structural
Both a and b
Match the following compounds with their chemical formula.
| List I | List II |
| a) Ethane | i.) CH₃OH |
| b) Ethene | ii.) HC≡CH |
| c) Ethyne | iii.) H₂C=CH₂ |
| d) Methanol | iv.) CH₃CH₃ |
a-iii,b-ii,c-iv,d-i
a-iv,b-i,c-iii,d-ii
a-ii,b-iii,c-iv,d-i
a-iv,b-iii,c-ii,d-i
Statement: In the bond-line structural representation of organic compounds, carbon and hydrogen atoms are not shown.
Question: The lines representing carbon-carbon bonds are drawn in a _____ fashion.
