IIT JEE : Isomerism And Stereochemistry QUESTIONS AND ANSWERS :: part2 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
6.The energy difference between staggered and eclipsed conformations of etane is about |
25 kJ/mole |
30 kJ/mole |
100 kJ/mole |
12.5 kJ/mole. |
7.The least stable conformation of cyclohexane is |
Boat |
Chair |
Twist boat |
Half chair. |
8.Which of the following is responsible for the inability of meso compound to show optical activity ? |
Absence of chirality centre |
Presence of more than one chirality centres |
Dissymmetric nature of its structure |
Internal compensation. |
9.How many chirality centres are present in the structrue 1-chloro-2-methylchlorohexane ? |
2 |
3 |
4 |
1. |
10.The simplest alcohol that can exhibit enantiomerism is |
1-Propanol |
1-Butanol |
2-Propanol |
2-Butanol. |
More Isomerism And Stereochemistry QUESTIONS AND ANSWERS available in next pages
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