The reaction,
+ + HCl
is an example of:
1. Friedel-Crafts reaction
2. Kolbe's synthesis
3. Wurtz's reaction
4. Grignard synthesis
The products formed after ozonolysis of Pent-2-ene are:
1. | Ethanal and Methanal | 2. | Ethanal and Propanal |
3. | Ethanal and Butanal | 4. | Ethanal and Ethanol |
Acidic hydrogen present among the following compound is -
1. Ethyne
2. Ethene
3. Benzene
4. Ethane
Which of the following alkenes will yield only ketones when treated with ozone?
1. | 2. | ||
3. | 4. |
1. | 2. | ||
3. | 4. |
The most acidic compound among the following is-
1.
2.
3.
4.
Decreasing order of acidic behavior of benzene, n-hexane, and ethyne is:
1. Hexane > Ethyne > Benzene
2. Benzene > Hexane > Ethyne
3. Ethyne > Benzene > Hexane
4. Benzene > Ethyne > Hexene
The reaction of HBr with
in the presence of peroxide will give:
1. | ![]() |
2. | |
3. | ![]() |
4. | ![]() |
An alkene ‘A’ on ozonolysis gives a mixture of ethanal and pentan-3-one.
The IUPAC name of ‘A’ is :
1. 3-Ethylpent-2-ene
2. 3-Ethylpent-2- yne
3. 2-Ethylpent-3-ene
4. 3-Ethylpent-4-yne
Which compound is expected to decolorize a cold, basic KMnO4 solution?
1. CH3– CH3
2. CH3CH2CH3
3.
4.