1) Give systematic IUPAC names for each of the following Br CI Br (D 2) Write a bond-line formula for each of the following compounds: (a) 1,4-Dichloropentane (i) 4-Methyl-2-pentanol G) trans-4 Isobutyleyclohexanol (b) sec-Butyl bromide (c) 4-Isopropylheptane (k) 1,4-Dicyclopropylhexane (d) 2,2,3- Trimethylpentane (I) Neopentyl alcohol (e) 3-Ethyl-2 methylhexane (m) Bicyclo[2.2.2Joctane (n) Bicycl0butane Dichlorocyclopentane (g) cis-1,2 Dimethylcyclopropane (o) Cyclopentylcyclopentane (h) trans-1,2 Dimethylcyclopropane (p) 7-Methyl bicyclo[2.2.1]heptane

The Correct Answer and Explanation is :
To address the question, let’s break it down systematically, focusing on the correct IUPAC names for the compounds listed.
IUPAC Nomenclature and Bond-line Formulas:
- 1,4-Dichloropentane:
- IUPAC Name: 1,4-Dichloropentane
- Bond-line formula: The carbon chain will consist of five carbons, with chlorine attached to carbons 1 and 4.
- sec-Butyl bromide:
- IUPAC Name: 1-Bromo-2-methylpropane
- Bond-line formula: The sec-butyl group consists of a central carbon attached to two methyl groups and a bromo group.
- 4-Isopropylheptane:
- IUPAC Name: 4-Isopropylheptane
- Bond-line formula: A seven-carbon chain with an isopropyl group attached to the fourth carbon.
- 2,2,3-Trimethylpentane:
- IUPAC Name: 2,2,3-Trimethylpentane
- Bond-line formula: A five-carbon chain with two methyl groups on the second carbon and one methyl group on the third carbon.
- 3-Ethyl-2-methylhexane:
- IUPAC Name: 3-Ethyl-2-methylhexane
- Bond-line formula: A six-carbon chain with an ethyl group at carbon 3 and a methyl group at carbon 2.
- Neopentyl alcohol:
- IUPAC Name: 3-Pentanol
- Bond-line formula: A five-carbon chain with a hydroxyl group (-OH) attached to carbon 3.
- Bicyclo[2.2.2]octane:
- IUPAC Name: Bicyclo[2.2.2]octane
- Bond-line formula: The bicyclic structure involves two fused rings, each with 2 carbon atoms and 2 additional carbons, totaling eight.
- Bicyclo[2.2.0]heptane:
- IUPAC Name: Bicyclo[2.2.0]heptane
- Bond-line formula: This structure includes two fused rings, containing a total of seven carbon atoms.
- Dichlorocyclopentane:
- IUPAC Name: 1,2-Dichlorocyclopentane
- Bond-line formula: A cyclopentane ring with chlorine atoms attached to carbons 1 and 2.
- cis-1,2-Dimethylcyclopropane:
- IUPAC Name: cis-1,2-Dimethylcyclopropane
- Bond-line formula: A cyclopropane ring with two methyl groups attached at positions 1 and 2 in a cis configuration.
- trans-1,2-Dimethylcyclopropane:
- IUPAC Name: trans-1,2-Dimethylcyclopropane
- Bond-line formula: A cyclopropane ring with two methyl groups attached at positions 1 and 2 in a trans configuration.
- Cyclopentylcyclopentane:
- IUPAC Name: Cyclopentylcyclopentane
- Bond-line formula: A cyclopentane ring attached to another cyclopentane ring.
- 7-Methylbicyclo[2.2.1]heptane:
- IUPAC Name: 7-Methylbicyclo[2.2.1]heptane
- Bond-line formula: A bicyclic structure involving a heptane chain with a methyl group at position 7.
Now, I’ll generate the image for these bond-line formulas and provide the correct structure representation.
Here is the image showing the bond-line formulas for the various organic compounds you mentioned. It should provide a clear representation of their structure and functional groups. If you need further details or clarification on any specific compound, feel free to ask!
