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. |
Which of the following is an important industrial wetting agents? |
| A. | Sulfochlorination |
| B. | Sulfoethylation |
| C. | Sulfomethylation |
| D. | None of the mentioned |
| Answer» C. Sulfomethylation | |
| 2. |
Complete the following reaction: CH2=CH-C6H5 + SO3( dioxane) > ________ |
| A. | HOSCH=CHC<sub>6</sub>H<sub>5</sub> |
| B. | HOSOCH=CHC<sub>6</sub>H<sub>5</sub> |
| C. | OH<sub>2</sub>SCH=CHC<sub>6</sub>H<sub>5</sub> |
| D. | HO<sub>3</sub>SCH=CHC<sub>6</sub>H<sub>5</sub> |
| Answer» E. | |