CHARACTERISTICS OF ORGANIC HALIDES Flashcards

1
Q

Unlike other organic compounds, most organic halides are
________

A

SYNTHETIC

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2
Q

Is organic halides flammable?

A

no

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3
Q

If the ๐›ผ-carbon is tetragonal or ๐‘ ๐‘
3 hybridized, the organic halide
can be classified as

A

primary
secondary
tertiary

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4
Q

are organic compounds which has
one or more carbon-halogen bonds. There are
naturally occurring

A

Organic Halides

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5
Q

To synthesize an organic halide, one must be able to
_______ one of the alkylโ€™s hydrogen atoms for a
halogen atom.

A

substitute

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6
Q

Due to ___________ _________, there exists three
types of organic halides. Each organic halide reacts
differently to certain reaction mechanisms.

A

constitutional isomerism

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7
Q

The method in which one recognizes different organic
halides is through the observation of the so called

A

๐›ผ - carbon

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8
Q

are organic
halides with a primary ๐›ผ-carbon wherein the ๐›ผ-carbon is connected to only one alkyl group.

A

Primary organic halides

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9
Q

example of primary organic halides

A

n-buty chloride

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10
Q

appears as a water white liquid with a sharp odor. Itโ€™s boiling point is 77-78 C. It is slightly soluble in water

A

n-butyl chloride

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11
Q

Vapors are heavier than air. It is used in he manufacture of a variety organic chemicals

A

n-butyl chloride

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12
Q

are organic halides with a secondary ๐›ผ-carbon wherein
the ๐›ผ-carbon is connected to only two alkyl
groups.

A

Secondary organic halides

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13
Q

example of secondary organic halides

A

sec-butyl chloride

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14
Q

is a colorless, volatile liquid at room temperature; immiscible in water

A

sec-butyl chloride

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15
Q

are organic
halides with a tertiary ๐›ผ-carbon wherein the
๐›ผ -carbon
is connected to only three alkyl
groups.

A

Tertiary organic halides

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16
Q

example of tertiary organic halides

A

tert-butyl chloride

17
Q

is a colorless, flammable liquid, and sparingly soluble in water

A

Tertiary organic halides

18
Q

a bond between
carbon and a leaving group (C-LG) is broken, and a new
bond between carbon and a nucleophile (C-Nu) is
formed.

A

Nucleophilic substition reactions

19
Q

Loss of leaving group followed by the addition of a nucleophile

20
Q

what is the reaction coordinate diagram of Sn1 reactions?

A

two transition states flanking a carbonation intermediate

21
Q

what compounds used reacted the fastest in ethanolic AgNO3

A

tert-butyl chloride

22
Q

In Sn1 Reactivity: Reaction with ethanolic AgNO3? what is the the time needed and result observed in the compound n-butyl chloride?

A

Time needed - 1200 seconds
Result observed - Turbidity solution

23
Q

In Sn1 Reactivity: Reaction with ethanolic AgNO3? what is the the time needed and result observed in the compound sec-butyl chloride?

A

Time needed - 120 seconds
Result observed - Turbidity solution

24
Q

In Sn1 Reactivity: Reaction with ethanolic AgNO3? what is the the time needed and result observed in the compound tert-butyl chloride?

A

time needed - 3 seconds
Result observed - white precipitate

25
substitution occurs through donation of a lone pair from a nucleophile into the sigma orbital on the backside of the C-LG bond
SN@
26
this results in the inversion of configuration at carbon
SN2
27
Enumerate the rationalization of the backside attack mechanism of SN2
- The bimolecular rate law (dependent on cencentration of nucleophile and substrate - Inversion of stereochemistry at stereo genic (chiral) centers - Sensitivity of the Sn2 to steric hindrance (bulky groups slow down backside attack)
28
What is the reaction coordinate of SN2 reactions
single transition state and no intermediates
29
In Sn2 Reactivity: Reaction with NaI in ACETONE? what is the the time needed and result observed in the compound n-butyl chloride?
Time needed - 3 seconds Result observed - white precipitate
30
In Sn2 Reactivity: Reaction with NaI in ACETONE? what is the the time needed and result observed in the compound sec-butyl chloride?
time needed - 8 seconds Result observed - Turbidity solution
31
In Sn2 Reactivity: Reaction with NaI in ACETONE? what is the the time needed and result observed in the compound tert-butyl chloride?
time needed - 600 seconds Result observed - turbid solution
32
it reacted the fastest in NaI in Acetone
n-butyl chloride