12.Which one of the following statements is INCORRECT:(A)X-ray crystallography can give the three-dimensional arrangement of all the atoms in a moleculeThe ratio of the two main isotopes of Cl (chlorine) is about 3:1(B)(C)The index of hydrogen deficiency (IDH) for C5H8O is 4.(D)Generally speaking, the longer the wavelength of the UV-Vis spectrum maximum (2max), the moreconjugated the molecule is.The energy of photons used in UV-Vis spectroscopy is much higher than those used in NMRspectroscopy.(E) 11.Several conformational isomers of butane are illustrated below. Which has the LOWEST energy?CH3HCH3H3CCH3(A)(B)(C)(D)(E)Η.HICH3HIΗICH3HHHIIIIIIVthey are all equal in energyHHCH3IIHH₂CIIIHHHHIV-HH

Answered: Image /qna-images/answer/30f793a0-aee7-4e33-b6db-11e874900528.jpg

11. Several conformational isomers of butane are illustrated below. Which has the LOWEST energy? CH3 (A) (B) (C) (D) (E) H H I CH3 H I CH3 H H. H II III IV they are all equal in energy H II H CH3 HCH3 H H₂C III -H H H3CCH3 H H IV -H H

11. Several conformational isomers of butane are illustrated below. Which has the LOWEST energy? CH3 (A) (B) (C) (D) (E) H H I CH3 H I CH3 H H. H II III IV they are all equal in energy H II H CH3 HCH3 H H₂C III -H H H3CCH3 H H IV -H H

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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Question

12.
Which one of the following statements is INCORRECT:
(A)
X-ray crystallography can give the three-dimensional arrangement of all the atoms in a molecule
The ratio of the two main isotopes of Cl (chlorine) is about 3:1
(B)
(C)
The index of hydrogen deficiency (IDH) for C5H8O is 4.
(D)
Generally speaking, the longer the wavelength of the UV-Vis spectrum maximum (2max), the more
conjugated the molecule is.
The energy of photons used in UV-Vis spectroscopy is much higher than those used in NMR
spectroscopy.
(E)

11.
Several conformational isomers of butane are illustrated below. Which has the LOWEST energy?
CH3
HCH3
H3CCH3
(A)
(B)
(C)
(D)
(E)
Η.
H
I
CH3
HI
Η
I
CH3
H
H
H
II
III
IV
they are all equal in energy
H
H
CH3
II
H
H₂C
III
H
H
H
H
IV
-H
H

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