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Org Chem > Final > Flashcards

Final Flashcards

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1
Q

Which of these has the lowest BP?

A

Dimethyl ether

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2
Q

A compound with an SH group is a?

A

Thiol

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3
Q

What is the IUPAC name for acetone?

A

Propanone

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4
Q

Which of these intermolecular attractions are occurring in diethyl ether?

A

More than one is correct.

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5
Q

Oxidation of a primary alcohol using Na2Cr2O7?

A

Carboxylic acid

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6
Q

How many moles of hydrogen are required to reduce the following compound if a Ni catalyst at high pressure is used?

A

2 (break the bonds)

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7
Q

The BP of aldehydes is _______ to similarly sized ethers, while ______ than that of similarly sized alcohols.

A

Higher, Lower

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8
Q

Synthesis of 3-pentanol could be achieved by which of the following methods?

A

More than one method will work

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9
Q

The name 2-isopropyl-7-oxo-4-heptanone is incorrect, what is the correct name?

A

6,7-dimethyl-4-oxoctanal

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10
Q

A primary alcohol is oxidized to a _________ with PCC?

A

Aldehyde

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11
Q

To synthesize 1-butene one could dehydrate at 180C which of the following compounds?

A

There is more than 1 answer

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12
Q

Which of these is the most acidic?

A

Phenol

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13
Q

Dehydration of 2-pentanol at 180C using H2SO4 yields?

A

More than one answer is correct

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14
Q

To synthesize the compound 3-pentanone which of the following would work?

A

Oxidation of 3-pentanol using K2Cr2O7

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15
Q

Classify this compound?

A

Ketal

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16
Q

Which of these is a primary alcohol?

A

None of the above

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17
Q

Which of the following yields an aldehyde on oxidation with PCC?

A

1-pentanol

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18
Q

Which of these will produce a carboxylic acid?

A

More than 1 answer is correct

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19
Q

How many pi bonds in this compound?

A

3 (count the double bonds)

20
Q

Which of these has the highest BP?

A

2 bromohexane

21
Q

How many compounds are possible with a molecular formula C5H12?

A

Three

22
Q

Which statement is true about benzene?

A

Benzene has delocalized pi bonds.

23
Q

What is the coefficient in front of the oxygen in the chemical equation where 2-Hexene undergoes complete combustion?

A

9

24
Q

How many mole of hydrogen are required to completely saturate 1,3 cyclohexadiene?

A

Count the pi bonds! 2

25
Q

In the reaction of 1-hexene with HCl what is the expected product?

A

2-chlorohexane

26
Q

Which of these compounds can undergo addition type reactions with a compound such as Br2?

A

More than one is correct

27
Q

Which of the following pairs of compounds are isomers of each other?

A

Cyclohexane and 2-hexene

28
Q

What is the name of this compound?

A

P-di-t-butylbenzene

29
Q

What are the products of complete combustion of the hydrocarbon pentane?

A

CO2 and H2O

30
Q

A cycloalkane has 9 carbon atoms, how many hydrogen atoms are in the formula assuming it is a hydrocarbon?

A

18

31
Q

1-bromopentane and 2-bromopentane are examples of?

A

Positional isomers

32
Q

Which of these cannot exist as a pair of cis/trans isomers?

A

1 butene

33
Q

The reaction of propene and excess bromine will result in?

A

1,2 dibromopropane

34
Q

Which of the following is/are completely non-polar?

A

More than 1 is correct

35
Q

How many sp3 hybridized carbon atoms in the compound?

A

1

36
Q

To obtain the carboxylic acid shown here which of the following would work?

A

Oxidation of 4 methyl 1 pentanol with PCC

37
Q

Dehydration of 1-propanol using 140C using H2SO4 will yield?

A

1 propoxypropane

38
Q

Classify this amino acid?

A

Polar basic

39
Q

A glucoprotein has _________ as its prosthetic group?

A

Carbohydrate

40
Q

Which of these amino acids will have an isoionic point that is close to 6?

A

Glycine

41
Q

Which of these statements is false?

A

A non-Competitive inhibitor binds to the active site of the enzyme

42
Q

Which of these pairs of amino acids could form a salt bridge?

A

Histidine and aspartic acid

43
Q

Which of these amino acids will most likely be found on the inside of a globular protein?

A

Leucine

44
Q

The site of translation?

A

Ribosome

45
Q

Which of these could be an esters?

A

C3H6O2

46
Q

How many amides have the molecular formula C3H7NO

A

4

Org Chem (2 decks)

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