Photo chapter opener 14 Liquid oxygen poured into the space between the poles of a strong magnet remains there until it boils away.

Photo chapter opener 14 Liquid oxygen poured into the space between the poles of a strong magnet remains there until it boils away Copyright © Houghton Mifflin Company All rights reserved 14a–1 Figure[.]

Trang 1

14a–1

Figure 14.1: (a) Lewis structure of the methane molecule (b) the tetrahedral molecular geometry

of the methane molecule.

Trang 2

14a–2

Figure 14.2: valence orbitals on a free

carbon atom

Trang 3

14a–3

Figure 14.3: native 2s and three 2p atomic orbitals

characteristic of a free carbon atome are combined to

form a new set of four sp3 orbitals.

Trang 4

14a–4

Figure 14.5: Energy-level diagram showing

the formation of four sp3 orbitals

Trang 5

14a–5

Figure 14.7: The nitrogen atom in ammonia

is sp3 hybridized.

Trang 6

14a–6

Figure 14.8: The hybridization of the s, p x, and

p y atomic orbitals results in the formation of three

sp2 orbitals centered in the xy plane.

Trang 7

14a–7

Figure 14.9: An orbital energy-level diagram

for sp2 hybridization:

Trang 8

14a–8

Figure 14.13: (a) The orbitals used to form the bonds in

ethylene (b) The Lewis structure for ethylene.

Trang 9

14a–9

Figure 14.14: When one s orbital and one

p orbital are hybridized, a set of two sp

orbitals oriented at 180 degrees results.

Trang 10

14a–10

Figure 14.16: orbital energy level diagram for the formation of sp hybrid orbitals of carbon.

Trang 11

14a–11

Figure 14.19: (a) Orbitals predicted by the LE model to describe (b) The Lewis structure for carbon dioxide

Trang 12

14a–12

Figure 14.20: (a) An sp hybridized nitrogen atom

(b) The s bond in the N 2 molecule (c) the two p bonds

in N 2 are formed when

Trang 13

14a–13

Figure 14.21: A set of dsp3 hybrid orbitals

on a phosphorous atom

Trang 14

14a–14

Figure 14.22: The orbitals used to form the

bonds in the PCL5 molecule

Trang 15

14a–15

Figure 14.23: An octahedral set of d2sp3

orbitals on a sulfur atom

Định dạng
Số trang	15
Dung lượng	685,5 KB