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CHEM 120
(Latest Update ) Intro to General, Organic &
Biological Chemistry with Lab |Questions & Answers,
Verified Answers| 100% Guaranteed Pass
This Document Consists Of:
Chem 210 Exam
75 Multiple Choice Questions & Answers
Intro to General, Organic & Biological Chemistry with Lab
100% Guaranteed Pass
, CHEM 120 (Latest Update ) Intro to General,
Organic & Biological Chemistry with Lab |Questions &
Answers, Verified Answers| 100% Guaranteed Pass
1. Which element can accommodate more then eight electron is its valance shell
A) C
B) O
C) P
D) He
Correct Answer... C) P
2. Which of the following contains an atom that does not obey the octect rule?
A) KBr
B) CO2
C)CIF3
D)ICI
,Correct Answer... C) CIF3
3. consider a molecule with the following connections:
when a vaild electron dot structure is written how many double bonds will the molecul
contain?
A) 0
B) 1
C) 2
D) 4
Correct Answer... C) 2
4. How many resonanse structures are required in the electron-dot structure of
CO3^2-
A) two
B) three
C) four
D) five
Correct Answer... B) three
, 5. Assign formal cahared to each atom in the resonance form for SOCl2 given below
A) 0 for cl, 0 for S, 0 for O
B) 0 for cl, +1 for S, -1 for O
C) -1 for cl, +4 for S, -2 for O
D) -1 for cl, -2 for S, -2 for O
Correct Answer... B)0 for cl, +1 for S, -1 for O
6. the name for the compound formed from fluorine and bromine is
A) bromine monofluoride
B) fluorine monobromide
C) monobromine momofluoride
D) monofluorine monobromide
Correct Answer... A) bromine monofluoride
7. What geometric arrangement of charge clouds is expected for an atom that has five
charge clouds?
A) tetrahedral
CHEM 120
(Latest Update ) Intro to General, Organic &
Biological Chemistry with Lab |Questions & Answers,
Verified Answers| 100% Guaranteed Pass
This Document Consists Of:
Chem 210 Exam
75 Multiple Choice Questions & Answers
Intro to General, Organic & Biological Chemistry with Lab
100% Guaranteed Pass
, CHEM 120 (Latest Update ) Intro to General,
Organic & Biological Chemistry with Lab |Questions &
Answers, Verified Answers| 100% Guaranteed Pass
1. Which element can accommodate more then eight electron is its valance shell
A) C
B) O
C) P
D) He
Correct Answer... C) P
2. Which of the following contains an atom that does not obey the octect rule?
A) KBr
B) CO2
C)CIF3
D)ICI
,Correct Answer... C) CIF3
3. consider a molecule with the following connections:
when a vaild electron dot structure is written how many double bonds will the molecul
contain?
A) 0
B) 1
C) 2
D) 4
Correct Answer... C) 2
4. How many resonanse structures are required in the electron-dot structure of
CO3^2-
A) two
B) three
C) four
D) five
Correct Answer... B) three
, 5. Assign formal cahared to each atom in the resonance form for SOCl2 given below
A) 0 for cl, 0 for S, 0 for O
B) 0 for cl, +1 for S, -1 for O
C) -1 for cl, +4 for S, -2 for O
D) -1 for cl, -2 for S, -2 for O
Correct Answer... B)0 for cl, +1 for S, -1 for O
6. the name for the compound formed from fluorine and bromine is
A) bromine monofluoride
B) fluorine monobromide
C) monobromine momofluoride
D) monofluorine monobromide
Correct Answer... A) bromine monofluoride
7. What geometric arrangement of charge clouds is expected for an atom that has five
charge clouds?
A) tetrahedral
