MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why do we need to add fresh catalyst regularly? |
| A. | Faster reaction |
| B. | More conversion |
| C. | High yield |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
CH2=CH2 + 2Cl2 + O2 ——–> _______ + 2H2O. Complete the following reaction? |
| A. | CHCl=CHCl |
| B. | CH2CL-CH2Cl |
| C. | CH3-CH3 |
| D. | CCL3-CCL3 |
| Answer» B. CH2CL-CH2Cl | |
| 3. |
Which type of chlorination is this reaction: CH3CHO + 3Cl2 ——-> CCL3CHO + 3HCl ? |
| A. | Chlorination of Alkali |
| B. | Chlorination of Acetaldehyde |
| C. | Chlorination of Ethanol |
| D. | Chlorination of Cycloparaffins |
| Answer» C. Chlorination of Ethanol | |