Q53 · CSIR-NET Chemistry, December 2017

Paper: CSIR-NET December 2017 · Subject: Organic Chemistry · Chapter: Organic Spectroscopy · Topic: NMR 1H · Marks: 2 · Difficulty: Medium

The organic compound that displays following data is 'H-NMR (400 MHz): $\delta$ 7.38 (d), 7.25 (d), 1.29 (s) ppm
(a)Option (a) structure, ABC26OR0988
(b)Option (b) structure, ABC26OR0988
(c)Option (c) structure, ABC26OR0988
(d), 1.29 (s) ppm
Answer
Answer: A ✓ checked by 4AB · confidence high
Explanation
A para AA′BB′ pair (7.38, 7.25) and a 9H singlet at 1.29 indicate 1-bromo-4-tert-butylbenzene (a).

Study loop for Organic Spectroscopy

1. Practise the PYQsPrevious-year questions, with answers

· Browse this chapter in the app