The reagent that can be used to distinguish between 1-butyne and 2-butyne is:
1. \(\mathrm{HCl}\)
2. \(\mathrm{O_{2}}\)
3. \(\mathrm{B r_{2}}\)
4. \(\mathrm{N a N H_{2}}\)
The order of decreasing reactivity towards an electrophilic reagent, for the following:
(i) Benzene (ii) Toluene
(iii) Chlorobenzene and
(iv) Phenol
would be:
1. (i) > (ii) > (iii) > (iv)
2. (ii) > (iv) > (i) > (iii)
3. (iv) > (iii) > (ii) > (i)
4. (iv) > (ii) > (i) > (iii)
Predict the product C obtained in the following reaction of butyne-1.
\( CH_{3}CH_{2}-C\equiv CH \ + \ HCl \)
\(\ \xrightarrow[]{} \ B \ \xrightarrow[]{HI} \ C\)
1. | |
2. | |
3. | |
4. |
In the given hydrocarbon,
The type/state of hybridization of carbons 1, 3, and 5 respectively are:
1. sp2, sp, sp3
2. sp, sp3, sp2
3. sp, sp2, sp3
4. sp3, sp2, sp
Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form:
1. | Toluene | 2. | Chlorobenzene |
3. | Benzylchloride | 4. | Xylene |
Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO3 and conc. H2SO4. In the mixture, nitric acid acts as a/an:
1. | reducing agent | 2. | acid |
3. | base | 4. | catalyst |
The reaction of toluene with Cl2 in presence of FeCl3 gives ‘X' and the reaction in presence of light gives 'Y'. 'X' and 'Y' are respectively:
1. | X= Benzal chloride, Y= o-chlorotoluene |
2. | X= m-chlorotoluene, Y= p-chlorotoluene |
3. | X= o and p-chlorotoluene, Y= trichloromethyl benzene |
4. | X= Benzyl chloride, Y= m-chlorotoluene |
Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by:
1. Oxidation
2. Cracking
3. Distillation under reduced pressure
4. Hydrolysis
The correct IUPAC name of the given compound is:
1. 3-Ethyl-4-ethenylheptane
2. 3-Ethyl-4-propylhex-5-ene
3. 3-(1-Ethyl propyl) hex-1-ene
4. 4-Ethyl-3-propylhex-1-ene
Given below is a reaction sequence: |
1. | |
2. | |
3. | |
4. |