MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Ethanoic acid is used as vinegar in the cooking industry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following carboxylic acids is not used in the manufacturing of soaps? |
| A. | Capric acid |
| B. | Stearic acid |
| C. | Oleic acid |
| D. | Palmitic acid |
| Answer» B. Stearic acid | |
| 3. |
__________ is commonly used as a food preservative. |
| A. | Sodium benzoate |
| B. | Potassium benzoate |
| C. | Terephthalic acid |
| D. | Acetic acid |
| Answer» B. Potassium benzoate | |
| 4. |
Esters of which acid are used in the perfume industry? |
| A. | Ethanoic acid |
| B. | Benzoic acid |
| C. | Phthalic acid |
| D. | Formic acid |
| Answer» C. Phthalic acid | |
| 5. |
Which carboxylic acid is used in the manufacturing of nylon-6,6? |
| A. | Propanedioic acid |
| B. | Butanedioic acid |
| C. | Pentanedioic acid |
| D. | Hexanedioic acid |
| Answer» E. | |
| 6. |
Which of the following is not a use of methanoic acid? |
| A. | Leather tanning |
| B. | Coagulant in rubber industry |
| C. | Food preservative |
| D. | Textile dyeing |
| Answer» D. Textile dyeing | |