The set of reagents used to produce freon (CCl2F2) are:
1. | C + F2 + Cl2 → |
2. | CH3Cl + F2 → |
3. | \(CCl_4 + HF \ \xrightarrow[]{SbCl_5} \) |
4. | CCl4 + F2 → |
What causes an alkyl iodide to darken on standing?
1. Hydrolysis
2. Conversion into ether
3. Liberation of iodine
4. Formation of alkanes
PCI5 reacts with propanone to give:
1. gem-Dichloride
2. vic-Dichloride
3. Propanal
4. Propane chloride
1. | They show H-bonding. | 2. | They are soluble in water. |
3. | They are soluble in organic solvents. | 4. | They do not contain any polar bond. |
Which of the following alkyl halides has the maximum density?
1. | \(\mathrm{C}_3 \mathrm{H}_7 \mathrm{I} \) | 2. | \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{I} \) |
3. | \(\mathrm{CH}_3 \mathrm{I} \) | 4. | \(\mathrm{CH}_3 \mathrm{Br}\) |
\(HC\equiv CNa \ + \ Cl-CH_{2}-CH_{2}-CH_{2}-I \ \rightarrow \ (A) \)
The major product (A) in the above reaction is :
1. H-CC-CH2-CH2-CH2-I
2. CH2=CH-CH2-I
3. H-CC-CH2-CH2-CH2-Cl
4. CH2=CH-CH2-Cl
The product (C) in the below-mentioned reaction is:
\(CH_{3}CH_{2}CH_{2}Br \ \xrightarrow[]{\textbf{KOH(alc.)}} \)
\(\ (A) \ \xrightarrow[]{\textbf{HBr}} \ (B) \ \xrightarrow[]{\textbf{KOH(aq}} \ (C)\)
1. | Propene | 2. | Propyne |
3. | Propan-1-ol | 4. | Propan-2-ol |
When vinyl chloride is passed through an alcoholic KOH solution, which of the following is correct?
1. It gets dissolved.
2. It forms vinyl alcohol
3. It forms acetylene
4. It has no action
The above reaction is known as:
1. Finkelstein reaction
2. Swarts reaction
3. Hunsdiecker reaction
4. HVZ reaction