RCOCl and are used in the Friedel-Crafts reaction.
The electrophile among the following is:
1.
2. RCOCl
3. O
4.
The reaction,
+ + HCl
is an example of:
1. Friedel-Crafts reaction
2. Kolbe's synthesis
3. Wurtz's reaction
4. Grignard synthesis
Which is the most suitable reagent among the following to distinguish compound (III) from rest of the compounds?
I.
II.
III.
IV.
1. | Br2/CCl4 | 2. | Br2/CH3COOH |
3. | Alk.KMnO4 | 4. | Ammoniacal AgNO3 |
3-Hexyne can be converted to trans-3-Hexene by the action of:
1. - Pd/
2. Li-Liq.
3. - Pt
4.
In the following reaction sequence:
What is the final product, D?
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
A compound that gives an optically inactive compound on treatment with H2(2 moles)/ Pt is-
1. 3-Methyl-1-pentyne
2. 4-Methyl-1-hexyne
3. 3-Methyl-1-heptyne
4. None of the above
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
The Product (B) in the above-mentioned reaction is:
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
Which of the following compounds is non-aromatic?
1. | 2. | ||
3. | 4. |
A compound among the following that gives the maximum % of meta product on nitration
(using HNO3/H2SO4) is :
1. Toluene
2. Aniline
3. Benzene
4. Isopropyl benzene