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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Here is the visible absorbance spectrum and electromagnetic spectrum.


1. Determine which molecule (a,b,c, or d) has the smaller HOMO-LUMO gap. Briefly explain
your reasoning. rememeber more conjugation is a smaller gap.

H
380
Violet
T 400
10-11
gamma i
rays
500 520
@CORE
435
Blue
X rays
Cyan
Green
565 590 625
Yellow
Orange
Red
500
600
Wavelength in nanometers (nm)
10-9 10-7 10-5 10-3 10-1 101
micro-i radio
infrared
waves
waves
i
700
740
Transcribed Image Text:H 380 Violet T 400 10-11 gamma i rays 500 520 @CORE 435 Blue X rays Cyan Green 565 590 625 Yellow Orange Red 500 600 Wavelength in nanometers (nm) 10-9 10-7 10-5 10-3 10-1 101 micro-i radio infrared waves waves i 700 740
H
(A)
요
(C)
NH2
WH
ㅗ
(D)
(a)
RUH
VH
Transcribed Image Text:H (A) 요 (C) NH2 WH ㅗ (D) (a) RUH VH
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