Organic Chemistry MCQ - Biotechnology Engineering (BT) MCQ

The product (P) is

In ¹H NMR spectrum of ethylbenzene, the benzylic proton appear as a

The more stable conformation of the following compound

What is the major product ?

In the 300 MHz ¹H NMR spectra, an organic compound exhibit doublet. Two lines of the doublet are at δ 2.35 and δ 2.38 ppm. The coupling constant is

Among the carbocations given below

Select the collect option about above compounds

The possible product’s (P) formed in the following reaction mechanism

Correct decreasing order of relative rates of S_N2 reactions of alkyl chlorides with iodide ion.

Among the following which compound is non-resolvable?

Correct statements in the following

x = number of (+M) group attached with phenyl ring, so the value of x is

How many groups are O/P directive in follwing groups
(1) - NH₂ 
(2) - CHO
(3) - N = O
(4) - COOH 
(5) -OMe 

(7) - CN

(9) - N = NH₂
(10) -SO₃H

How many carbocation can rearrange

How many above compounds having C₃ axis.

How many compounds (given below) shows three signals in new ¹³C-NMR spectrum ______ O-xylene, p-xylene, 1, 4-dimethoxybenzene, trans-1,2-dimethylcyclopropane, 4-bromoanisole, cis-1, 2 dimethylcyclopropane, Resorcinol

How many functional groups will involve in reduction process?