ci According to VSEPR theory, the bond angle in the SeF, anion is expected to be closest to: a) 60° b) 90° c) 109,5° d) 120° e) 180°

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
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Chapter1: Bond Angles And Shape
Section: Chapter Questions
Problem 12CTQ: Consider the following flat drawing of methane (CH4) . a. What is HCH bond angle implied by this...
Question
(e) rigonal pyramidal
According to VSEPR theory, the bond angle in the SeF, anion is expected to be closest to:
a) 60°
b) 90-
c) 109,5°
d) 120°
e) 180°
3. According to VSEPR, which of the following molecules or ions is expected to have a tetrahedral geometry?
1.
XeF.
a) III only
b) I and III
IL
III.
IV.
c) I, II, and III
d) III and IV
c) I, II, III, and IV
SF.
SICL
IF
4. Use VSEPR to determine the geometries of the following molecules. Arrange these molecules in order of their bond angles,
from the smallest bond angle to the largest bond angle: NH₁, H₂O, CH₂, CO₂, O₁.
B) CH, < NH < H;0 < 0 < CO:
b) NH, < HẠO < 0, < CH, < CO,
c) HO < NH; < CH < 0 < CO,
d) CH, < 0, < NH, < H;O < CO,
¢) CO, < HO < NH) < CH, <Đi
5. Which ion is planar?
a) NH
b) CO²
c) SO,²
d) CIO,
e) all of these are planar
6. What is the molecular shape that VSEPR predicts for IF;?
a) octahedral
b) pentagonal
c) square pyramidal
d) trigonal bipyramidal
c) see-saw
Transcribed Image Text:(e) rigonal pyramidal According to VSEPR theory, the bond angle in the SeF, anion is expected to be closest to: a) 60° b) 90- c) 109,5° d) 120° e) 180° 3. According to VSEPR, which of the following molecules or ions is expected to have a tetrahedral geometry? 1. XeF. a) III only b) I and III IL III. IV. c) I, II, and III d) III and IV c) I, II, III, and IV SF. SICL IF 4. Use VSEPR to determine the geometries of the following molecules. Arrange these molecules in order of their bond angles, from the smallest bond angle to the largest bond angle: NH₁, H₂O, CH₂, CO₂, O₁. B) CH, < NH < H;0 < 0 < CO: b) NH, < HẠO < 0, < CH, < CO, c) HO < NH; < CH < 0 < CO, d) CH, < 0, < NH, < H;O < CO, ¢) CO, < HO < NH) < CH, <Đi 5. Which ion is planar? a) NH b) CO² c) SO,² d) CIO, e) all of these are planar 6. What is the molecular shape that VSEPR predicts for IF;? a) octahedral b) pentagonal c) square pyramidal d) trigonal bipyramidal c) see-saw
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