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CLICKER QUESTIONSCHEM113

Suzanne Boniface

SCPS

Vuw

2-(2,5-bis(3,3-dimethylbut-1-ynyl)-4-(2-(3,5-di(pent-1-ynyl)phenyl)ethynyl)phenyl)-1,3-dioxolane.

NanoKid

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For those of you who think I’m joking……..Journal of Organic Chemistry, 2003, 68, 8750.

The functional groups in the molecule above are:

A. ketone, alcohol and alkyne

B. aldehyde, alcohol and alkyne

C. ketone, alcohol and alkene

D. aldehyde, alcohol and alkene

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Give the name of the compound

A. 1-ethyl-2,3-dimethylpentane

B. Nonane

C. 1,3-dimethyl-2,3-dimethylpropane

D. 3,4-dimethylheptane

The molecular formula for this molecule is:

A. C18H27NO3

B. C19H30NO3

C. C17H25NO3

D. C18H25NO3

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Select the correct name for the following compound.

A. 1,1,3-triethyl-2-methylbutane

B. 1,1-diethyl-2,3-dimethylpentane

C. 2,4-diethyl-3-methylhexane

D. 3-ethyl-4,5-dimethylheptane

• Which of the following compounds has the lowestboiling point?

A. B. C. D.

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The classification for the following reactions is:

OH

O

OH

O

OH

OOH

I

II

III

O

O

A. I – Elimination II – Addition III – OxidationB. I – Substitution II – Addition III - SubstitutionC. I – Addition II – Substitution III - OxidationD. I – Elimination II – Addition III - Substitution

The classification for the following reactions is:

OH

Br

OH

OH

O

Br

ba c

A. a – Elimination b – Addition c – Oxidation

B. a – Substitution b – Addition c - Substitution

C. a – Addition b – Substitution c - Oxidation

D a – Addition b – Elimination c - Substitution

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The major product for the following reaction is:

Which is the IUPAC name for the following structure?

OH

A. Cyclohexenol B. 3-cyclohexen-1-olC. 1-cyclohexen-4-ol D. 4-cyclohexenol

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Arrange the compounds in the order of increasing boiling point (lowest first).

IVIIIIII

CH3CH2SHCH3CH2OHH2OH3CO

CH3

A. II, I, III, IV B. I, IV, II, III

C.IV, I, III, II D. I, IV, III, IIC.

Treatment of pentan-1-ol with concentrated sulfuric acid, followed by reaction with HBr gives which of the following compounds as the major product?

A B C D

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Treatment of cyclopentene with dilute sulfuric acid, followed by reaction with chromic acid gives which of the following compounds as the major product?

O

OH

OH O

O

Oa) b) c) d)

•Which structures are secondary amines?

CH3CHCH2NH2

CH3

NCH3

H

NH2 NH

I II

III IV

A. I, IIB. II, IIIC. III, IVD. II, IV

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•Which is the IUPAC name for the following structure?

N

H

C CH3

CH3

CH3

H3C

A. N-methyl-tert-butylamine

B. N-methyl-1,1-dimethylethylamine

C. N-methyl-2-methyl-2-propanamine

D tert-butyl methyl amine

Which is the major product of the following reaction?

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OH

Heating an alcoholic solution of sodium hydroxide and 1-bromopentane at 60°C yields primarily:

A. B C D

Which is the IUPAC name for the following structure?

A. N-methyl-tert-butylamine

B. N-methyl-1,1-dimethylethylamine

C. N-methyl-2-methyl-2-propanamine

D. tert-butyl methyl amine

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What is product of the treatment of hexanal with Tollen’s reagent, followed by HCl?

Which reactions can be used to prepare an ester?

COH

O

CO Na

O

COH

O

CNH2

O

SOCl2

H3O

OH

+OH

+OH

OH+

heat

I

II

III

IV

A. I, IIIB.I, IIC.III, IVD.II, IV

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heat

Pt / H2H3PO4CH3CHCH2OH

CH3

d)c)

b)a)

CH3CH2CH2CH3CH3CHCH3

CH3

CH3CHCOH

CH3

O

CH3CHCH

CH3

O

Which is the major product of the following reaction?

COH

O

CH3CH3

CN

O CH3

CH3

SOCl2 (CH3)2NH

NaOH

NH3 CH3CH2Br

room temp

(CH3)2NH

(CH3)2NH

a)

b)

c)

d)

Which are the best conditions for the following preparation?

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The electron configuration of an element X is 1s2

2s2 2p6 3s2 3p3. What is the formula of the most probable compound that X will form with Ca?

A.CaX2 B. Ca3X2

C. Ca2X D. Ca2X3

The sulfide ion is isoelectronic with which noble gas?

A. He B. Ne C. Ar D. Kr

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Which two atoms DO NOT form isoelectronic ions?

A. Mg and N B. O and NC. Be and N D. Mg and Na

Which of the following atoms has the greatest tendency to lose an electron?

A. Cs B. Ca C. Na D. As

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Which of the following compounds is likely to be ionic?

A. SO2 B. BrCl C. CaO D. BH3

Which of the following is true?

A. Noble gas atoms generally occur in molecules

B. A noble gas has a smaller radius than an atoms with either one more or one less proton and electron

C. Noble gas atoms lose and gain electrons easily

D. None of the above

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Which of the following is not a property of ionic solids?

A. Brittleness

B. High meting point

C. Hard

D. Poor electrical conductivity

Which of the following is most likely to be an ionic solid?

A. SiC

B. AlCl3C. SO2

D. SiCl2

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Which of bond will have the greatest dipole moment?

A. C-H

B. C-Si

C. C-Cl

D. C-F

Which of the following has the greatest ionic character?

(a) HF (b) HCl

(c) HBr (d) HI

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Which of the following has the largest dipole moment?

(a) NH3 (b) PH3

(c) ASH3 (d) SbH3

Which of the following is a polar molecule?

(a) SiO2 (b) SO3

(c) IF5 (d) SiF4S

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Which of the following is a polar molecule?

(a) CH4, (b) CH2Cl2(c) CH3CH3 (d) CH2=CH2

Which of the following molecules are able to form hydrogen bonds?

(a) HF (b) HCl

(c) HBr (d) HI

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Which of the following molecules do not form hydrogen bonds?

(a) CH4 (b) NH3

(c) OH2 (d) HF

Which of the following molecules form hydrogen bonds?

(a) CH3CH2OH (b) CH3CH2SH

(c) CH3OCH3 (d) CH3SCH3