Bee, red ant, and wasp sting contains:
1. Formaline
2. Formic acid
3. Acetic acid
4. Formaldehyde
Amides can be converted into amines by:
1. Perkin reaction
2. Claisen reaction
3. Hofmann reaction
4. Kekule reaction
1. | 2. | ||
3. | CH3-CH2-CH2-COCl | 4. | OHC-CH2-CH2-CH2-Cl |
The below reaction is an example of
\(CH_{3}CH_{2}OH \ + \ CH_{3}COCl \xrightarrow[]{\textbf{Pyridine}} \)
\( CH_{3}COOC_{2}H_{5} \ + \ HCl\)
1. Acetylation
2. Benzoylation
3. Cross aldol condensation
4. Cross Cannizzaro reaction
The products formed in the above reaction are
1. C6H5CH2OH and CH3OH
2. C6H5OH and CH3OH
3. C6H5CH3 and CH3OH
4. C6H5CH2OH and CH4
Which reagent is used to convert benzoic acid into benzoyl chloride?
1. Cl2, hv
2. SO2
3. SOCl2
4. Cl2, H2O
A distinctive and characteristic functional group in a fat is :
1. | Keto group | 2. | Ester group |
3. | Amine group | 4. | None of the above |
What type of reaction is demonstrated by the process involving a carboxylic acid, an alcohol, and an acid that results in the formation of esters?
1. Reversible slow process
2. Irreversible fast process
3. Cyclic process
4. Adiabatic process
Consider the following compounds:
(i) | C6H5COCl | (ii) | |
(iii) | (iv) |
What is the correct decreasing order of their reactivity towards hydrolysis?
1. (ii) > (iv) > (iii) > (i)
2. (i) > (ii) > (iii) > (iv)
3. (iv) > (ii) > (i) > (iii)
4. (ii) > (iv) > (i) > (iii)
One mole of Grignard reagent reacts with the acid chlorides to give
1. Esters
2. Ethers
3. Ketone
4. None of the above