Chem125-Ellis Chapter 10 Regular Homework I

Chem125-Ellis Chapter 10 Regular Homework I - Chem125-Ellis...

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Chem125-Ellis You are logged in as Camille Billing ( Logout ) You are here NJIT / ► Chem125-Ellis / ► Quizzes / ► Chapter 10 Regular Homework I / ► Review of attempt 3 Chapter 10 Regular Homework I Review of attempt 3 Started on Thursday, 11 November 2010, 05:42 PM Completed on Thursday, 11 November 2010, 07:11 PM Time taken 1 hour 29 mins Finish review
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Marks 25/25 Grade 7 out of a maximum of 7 ( 100 %) Question 1 Marks: 1 Use the VSEPR model to predict the shape of BeF 2 . Choose one answer. a. SN = 2; linear b. SN = 3; trigonal planar c. SN = 4; tetrahedral d. SN = 5; trigonal bipyramidal e. SN = 6; octahedral Correct Marks for this submission: 1/1. Question 2 Marks: 1 Use the VSEPR model to predict the shape of SF 6 . Choose one answer. a. SN = 2; linear b. SN = 3; trigonal planar c. SN = 4; tetrahedral d. SN = 5; trigonal bipyramidal e. SN = 6; octahedral Correct Marks for this submission: 1/1. Question 3 Marks: 1 Use the VSEPR model to predict the shape of SiH 4 . Choose one answer. a. SN = 2; linear b. SN = 3; trigonal planar c. SN = 4; tetrahedral
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d. SN = 5; trigonal bipyramidal e. SN = 6; octahedral Correct Marks for this submission: 1/1. Question 4 Marks: 1 Use the VSEPR model to predict the shape of FCN. Choose one answer. a. SN = 2; linear b. SN = 3; trigonal planar c. SN = 4; tetrahedral d. SN = 5; trigonal bipyramidal e. SN = 6; octahedral Correct Marks for this submission: 1/1. Question 5 Marks: 1 Use the VSEPR model to predict the shape of BeF 3 - . Choose one answer. a. SN = 2; linear b. SN = 3; trigonal planar c. SN = 4; tetrahedral d. SN = 5; trigonal bipyramidal e. SN = 6; octahedral Correct Marks for this submission: 1/1. Question 6 Marks: 1 Write the Lewis structure for XeO 2 . What is the correct information about the electron-pair arrangement? Notation AX n E y where A is the central atom, n is the number of X atoms bonded to it, and y is the number of lone pairs of electrons. Choose one answer. a. (Electron-pair arrangement: AX 3 , SN = 3; trigonal planar.) b. (Electron-pair arrangement: AX 2 E, SN = 3; trigonal planar.)
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c. Electron-pair arrangement: AX 2 E 2 , SN = 4, and tetrahedral.) d. (Electron-pair arrangement: AX 5 , SN = 5, and trigonal bipyramidal.) e. (Electron-pair arrangement: AX 2 E 3 , SN = 5, and trigonal bipyramidal.) Correct Marks for this submission: 1/1. Question 7 Marks: 1 Write the Lewis structure for I 3 - . What is the correct information about the electron-pair arrangement? Choose one answer. a. (Electron-pair arrangement: AX 3 , SN = 3; trigonal planar.) b. (Electron-pair arrangement: AX 2 E, SN = 3; trigonal planar.) c. (Electron-pair arrangement: AX 2 E 2 , SN = 4, and tetrahedral.) d. (Electron-pair arrangement: AX 5 , SN = 5, and trigonal bipyramidal.) e. (Electron-pair arrangement: AX 2 E 3 , SN = 5, and trigonal bipyramidal.) Correct Marks for this submission: 1/1. Question 8
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This note was uploaded on 02/04/2011 for the course CHEM 126 taught by Professor Biolsi during the Spring '08 term at NJIT.

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Chem125-Ellis Chapter 10 Regular Homework I - Chem125-Ellis...

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