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CHEMISTRY > ORGANIC CHEMISTRY > Flashcards

ORGANIC CHEMISTRY Flashcards

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1
Q

alkane general formula

A

CnH2n+2

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2
Q

alkene

A

CnH2n

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3
Q

cycloalkanes

A

CnH2n

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4
Q

alcohols

A

CnH2n+1 X

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5
Q

Carboxylic

A

CnH2n+1COOH

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6
Q

KETONNES

A

CnH2nO

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7
Q

ESTER

A

R1COOR2

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8
Q

AMINES

A

CnH2n+1NH3

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9
Q

what is nucleophilic

A

electron donor
negative

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10
Q

what is electrophilic

A

pair electron acceptor
positive

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11
Q

how is the bond starting from

A

a lone pair of electron OR a bond OR a negative sign

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12
Q

alkene are polar or non polar

A

polar

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13
Q

what is isomerism

A

have the molecular formula but have different different arrangement of their atoms

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14
Q

stereoisomers

A

these molecules have molecular and structural formulas but a slightly different spatial arrangement

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15
Q

alkene reacts with hydrogen halide

A

forms hoalkanes
electrophilic addition

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16
Q

alkene reacts with steam in present of catalyst to foam

A

alcohol (catalyst is h2so4)
electrophilic addition it is reversible reaction

17
Q

alkene reacts with alkene to give

A

.colourless solution

18
Q

alkene reacts with H2

A

catyaslst is Ni and it foams alkane

19
Q

recycle plastic

A

recycle
organic feedback
combustion

20
Q

halogenoalkane reacts with NaoH/KOH form what and the condition

A

ACOHOL (condition of heat)

21
Q

halogenoalkane reacts with NaCN/KCN to form what and the condition needed

A

(Nitrile condition of heat)

22
Q

halogenoalkane reacts with NH3

A

Primary amine( heat under pressure and NH3)

23
Q

alkane reacts with haloaknes to produce

A

halogenoalkane (u.v light)

24
Q

test to distinguish between an aldehyde and ketone

A

Fehling’s test

25
Q

Reduction

A

the process by which oxygen is removed from a molecule or hydrogen is added

26
Q

test to distinguish between an aldehyde and ketone

A

Tollens’ test(aldehyde is present)

27
Q

Oxidation

A

the process by which oxygen is added to a molecule or hydrogen removed

28
Q

the process by which oxygen is added to a molecule or hydrogen removed

A

Sodium borohydride, NaBH4

29
Q

reducing agent can reduce carboxylic acids, amides and esters

A

lithium aluminium hydride, LiAlH4, which is a much more reactive reducing agent

30
Q

Use 2,4-DNP to identify

A

carbonyl

31
Q

for elimation of alcohol to alkene used what catalyst

A

conc h2so4

CHEMISTRY (2 decks)

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