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2023 SEM 1 INORG & ORG CHEM > nomenclature of alkanes, alkyl halides, alkenes and alkynes > Flashcards

nomenclature of alkanes, alkyl halides, alkenes and alkynes Flashcards

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1
Q

what provides a system of naming organic compounds

A

IUPAC

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1
Q

what does IUPAC stands for

A

international union of pure and applied chemistry

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2
Q

parent name is the…

A

longest continuous carbon chain

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3
Q

suffix is indicates what…

A

functional group is present

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4
Q

prefix tellus us the.. and…

A

identity location
no. of subst

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5
Q

name the name of linear alkanes:
has 1 carbon atoms

A

methane

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6
Q

name the name of linear alkanes:
has 2 carbon atoms

A

ethane

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7
Q

name the name of linear alkanes:
has 3 carbon atoms

A

propane

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8
Q

name the name of linear alkanes:
has 4 carbon atoms

A

butane

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9
Q

name the name of linear alkanes:
has 5 carbon atoms

A

pentane

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10
Q

name the name of linear alkanes:
has 6 carbon atoms

A

hexane

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11
Q

name the name of linear alkanes:
has 7 carbon atoms

A

heptane

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12
Q

name the name of linear alkanes:
has 8 carbon atoms

A

octane

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13
Q

name the name of linear alkanes:
has 9 carbon atoms

A

nonane

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14
Q

name the name of linear alkanes:
has 10 carbon atoms

A

decane

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15
Q

name the name of linear alkanes:
has 11 carbon atoms

A

undecane

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16
Q

name the name of linear alkanes:
has 12 carbon atoms

A

dodecane

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17
Q

carbon subst are called

A

“alkyl groups”

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18
Q

what group are not part of the parent chain

A

alky groups

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19
Q

what are substituent

A

they are groups attached to the main chain of a molecule

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20
Q

what are alkyl groups

A

saturated subs containing only C and H

21
Q

what is the alkyl name that has 1 no. of C atoms

A

methyl

22
Q

what is the alkyl name that has 2 no. of C atoms

A

ethyl

23
Q

what is the alkyl name that has 3 no. of C atoms

A

propyl

24
Q

what is the alkyl name that has 4 no. of C atoms

A

butyl

25
Q

what do u call a C that is bonded to one C

A

primary C

26
Q

what do u call a C that is bonded to twoC

A

secondary C

27
Q

what do u call a C that is bonded to three C

A

tertiary C

28
Q

what do u call a C that is bonded to four C

A

quarternary C

29
Q

name the cycloalkanes that has 3 C atoms

A

cyclopropane

30
Q

name the cycloalkanes that has 4 C atoms

A

cyclobutane

31
Q

name the cycloalkanes that has 5 C atoms

A

cyclopentane

32
Q

name the cycloalkanes that has 6 C atoms

A

cyclohexane

33
Q

in naming the cycloalkanes, do we need to indicate the location of a single subst?

A

no need

34
Q

if the no. of carbon in the ring is greater than or equal to the number of carbons in the longest chain, the compound is named as

A

a cycloalkane

35
Q

if there are more carbon in the chain, the compound is named as

A

an alkane

36
Q

general formula of alkenes

A

CnH2n

37
Q

general formula of alkynes

A

CnH2n-2

38
Q

what contains 2 C-C double bonds that can be cumulated, conjugated or nonconjugated

A

alkadienes or
dienes

39
Q

cumulated

A

next to each other

40
Q

conjugated

A

separated by one C-C single bond

41
Q

nonconjugated

A

separated more than one C-C single bond

42
Q

what kind of isomers that has a restricted rotation around the C atoms of a double bond

A

stereoisomers

43
Q

cis isomers

A

same side

44
Q

trans isomer

A

opposite side

45
Q

what are isomers that differ only in the 3D arrangement of atoms

A

stereoisomers

46
Q

what isomers differ in a way the atoms are bonded to each other

A

constitutional isomers

47
Q

what are compounds with 2 double bonds

A

diene

48
Q

dienes are named by changing the ‘-ane’ ending of the parent alkane to

A

‘-adiene’

49
Q

when naming cycloalkanes, the double bond is located

A

between C1 and C2

50
Q

the term ‘enyne’ simply implies the presence of both

A

alkene and alkyne

51
Q

alkene + alkyne

A

eneyne

2023 SEM 1 INORG & ORG CHEM (22 decks)

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