MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In CH3COOH and HCOOH, HCOOH will be which of the following? |
| A. | Less acidic |
| B. | Equally acidic |
| C. | More acidic |
| D. | cannot say about acidic behaviour |
| Answer» D. cannot say about acidic behaviour | |
| 2. |
Acetic acid is weak acid than sulphuric acid because which of the following reasons? |
| A. | It decomposes on increasing temperature |
| B. | It has less degree of ionisation |
| C. | It has -COOH group |
| D. | It has more inductive effect |
| Answer» C. It has -COOH group | |
| 3. |
Which one is strongest acid among following options? |
| A. | CH<sub>2</sub>FCOOH |
| B. | CH<sub>2</sub>ClCOOH |
| C. | CHCl<sub>2</sub>COOH |
| D. | CHF<sub>2</sub>COOH |
| Answer» C. CHCl<sub>2</sub>COOH | |
| 4. |
The reaction of HCOOH with conc.H2SO4 gives which of the following compound? |
| A. | CO<sub>2</sub> |
| B. | CO |
| C. | Oxalic acid |
| D. | Acetic acid |
| Answer» C. Oxalic acid | |
| 5. |
Which class of compounds shows H-bonding even more than in alcohols? |
| A. | Phenols |
| B. | Carboxylic acids |
| C. | Ethers |
| D. | Aldehydes |
| Answer» C. Ethers | |
| 6. |
The acid which reduces Fehling solution is which of the following? |
| A. | Methanoic acid |
| B. | Ethanoic acid |
| C. | Butanoic acid |
| D. | Propanoic acid |
| Answer» B. Ethanoic acid | |
| 7. |
Which acid is strongest or Which is most acidic? |
| A. | Cl<sub>2</sub>CH.COOH |
| B. | ClCH<sub>2</sub>COOH |
| C. | CH<sub>3</sub>COOH |
| D. | Cl<sub>3</sub>C.COOH |
| Answer» C. CH<sub>3</sub>COOH | |
| 8. |
The vapour of a carboxylic acid HA when passed over MnO2 at 573 K yields propanone. What is the acid HA? |
| A. | Methanoic acid |
| B. | Ethanoic acid |
| C. | Propanoic acid |
| D. | Butanoic acid |
| Answer» C. Propanoic acid | |