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Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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An organic compound which molecular weight 120 absorbs in ultraviolet spectrum at
268 nm, &-max 480. In infra-red spectrum, medium absorption band are formed at (i)
3067-2907 cm³¹ (ii) 1608 and 1473 cm ¹. The NMR spectrum shows absorptions at:
-1
(i) 8 6.79 singlet (3H) and (ii) 8 2.26 singlet (9H). Predict the molecular structure of
the compound.
Transcribed Image Text:An organic compound which molecular weight 120 absorbs in ultraviolet spectrum at 268 nm, &-max 480. In infra-red spectrum, medium absorption band are formed at (i) 3067-2907 cm³¹ (ii) 1608 and 1473 cm ¹. The NMR spectrum shows absorptions at: -1 (i) 8 6.79 singlet (3H) and (ii) 8 2.26 singlet (9H). Predict the molecular structure of the compound.
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