Bee, red ant, and wasp sting contains:
1. Formaline
2. Formic acid
3. Acetic acid
4. Formaldehyde
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmides can be converted into amines by:
1. Perkin reaction
2. Claisen reaction
3. Hofmann reaction
4. Kekule reaction
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | 2. | ||
3. | CH3-CH2-CH2-COCl | 4. | OHC-CH2-CH2-CH2-Cl |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe products formed in the above reaction are
1. C6H5CH2OH and CH3OH
2. C6H5OH and CH3OH
3. C6H5CH3 and CH3OH
4. C6H5CH2OH and CH4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBenzoyl chloride can be prepared from benzoic acid by reacing the former with:
1. Cl2, hv
2. SO2
3. SOCl2
4. Cl2, H2O
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA distinctive and characteristic functional group in a fat is :
1. | Keto group | 2. | Ester group |
3. | Amine group | 4. | None of the above |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider 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)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOne mole of Grignard reagent reacts with the acid chlorides to give
1. Esters
2. Ethers
3. Ketone
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology