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
The action of AlCl3 in Friedel Craft's reaction is:
1. To absorb HCl
2. To release HCl
3. To produce an eleçtrophile
4. To produce nucleophile
n-Butylbenzene on oxidation with hot alkaline KMnO4 gives:
1. | Benzoic acid | 2. | Butanoic acid |
3. | Benzyl alcohol | 4. | Benzaldehyde |
The compound among the following that undergoes bromination of its aromatic ring
(electrophilic aromatic substitution) at the fastest rate is-
1. | 2. | ||
3. | 4. |
Consider the following sequence of reactions.
The products (B) and (C) are respectively-
1. Benzaldehyde, and acetaldehyde
2. Benzoic acid, and acetic acid
3. Phenol, and propionaldehyde
4. Phenol, and acetone
Consider the following sequence of reactions.
AB. The final product (B) is:
1.
2.
3.
4.
In the above compound, Cl will liberate easily in the form of-
1.
2. Cl-
3. Cl
4. Cl2+
The major product expected from the mono-bromination of phenyl benzoate is:
(a)
(b)
(c)
(d)
(A) C8H10 (B) C8H6O4 C8H5BrO4 (C) (one-product only)
The structure of A in the above-mentioned reaction is-
1. | 2. | ||
3. | 4. |
, unknown reagent (c) is:
(1) LiALH4
(2) NaBH4
(3) LiAlH4(t-BuO)3
(4) PCC/CH2CL2