MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the specific rotation if its observed rotation is given as 3x, its length is given as x and density is given as 3/y? |
| A. | 2y |
| B. | 3y |
| C. | y |
| D. | 4y |
| Answer» D. 4y | |
| 2. |
A compound with the same molecular formula exists in two forms one is alcohol and the other is Ether, what type of isomerism does it show? |
| A. | metamerism |
| B. | positional isomerism |
| C. | functional isomerism |
| D. | chain isomerism |
| Answer» D. chain isomerism | |
| 3. |
Acetaldehyde and ethenol show ____________ |
| A. | stereoisomerism |
| B. | metamerism |
| C. | positional isomerism |
| D. | tautomerism |
| Answer» E. | |
| 4. |
If a compound has 3 chiral carbons What is the number of optically active isomers? |
| A. | 9 |
| B. | 3 |
| C. | 4 |
| D. | 8 |
| Answer» E. | |
| 5. |
How many planes of symmetry does a meso compound have? |
| A. | 2 |
| B. | 1 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 6. |
Enantiomers are same as diastereomers. |
| A. | true |
| B. | false |
| Answer» C. | |
| 7. |
The d-form is also known as ____________ |
| A. | rotatory |
| B. | laevorotatory |
| C. | dextrorotatory |
| D. | l-form |
| Answer» D. l-form | |
| 8. |
Optical isomerism is a type of ____________ |
| A. | metamerism |
| B. | stereoisomerism |
| C. | geometrical isomerism |
| D. | tautomerism |
| Answer» C. geometrical isomerism | |
| 9. |
Which of the following is not a type of structural isomerism? |
| A. | geometric isomerism |
| B. | chain isomerism |
| C. | metamerism |
| D. | tautomerism |
| Answer» B. chain isomerism | |
| 10. |
2-chloropropane and 1-chloropropane exhibit ____________ isomerism. |
| A. | chain |
| B. | position |
| C. | functional |
| D. | metamerism |
| Answer» C. functional | |