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GOC > Isomerism > Flashcards

Isomerism Flashcards

1
Q

Alcohol and Ether?

A

Functional Isomerism

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2
Q

Cyanide and isocyanide?

A

Functional Isomerism

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3
Q

Define Metamerism

A

Same molecular formula bit different alkyl groups on either side of the functional group

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4
Q

Ethoxyethane and Methoxypropane?

A

Metamers

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5
Q

N-ethylethanamine and N-Methylpropanamine?

A

Metamers

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6
Q

Pentan-2-one and Pentan-3-one?

A

Metamers

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7
Q

Ketone?

A

Both positional and functional isomerism

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8
Q

Which FG shows both functional and positional isomerism?

A

Ketones

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9
Q

Propanal and Propanone?

A

Functional Isomerism

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10
Q

Ethanoic Acid and Methylmethanoate?

A

Functional Isomerism

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11
Q

But-2-ene and But-1-ene?

A

Positional Isomerism

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12
Q

How many isomers does pentane have?

A

3

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13
Q

N-Pentane, Iso-Pentane and Neo-Pentane?

A

Chain Isomerism

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14
Q

Butane and 2-MethylPropane?

A

Chain Isomerism

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15
Q

Number of types of Structural Isomers?

A

4

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16
Q

E¹ rxn forms

A

Carbene

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17
Q

E² rxn forms

A

Alkene

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18
Q

E³ rxn forms

A

Cyclic compounds

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19
Q

E¹ rxn removes

A

Alpha H

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20
Q

E² rxn removes

A

Beta H

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21
Q

E³ rxn removes

A

Gamma H

22
Q

Another name for Hyperconjugation?

A

Nathan Baker Effect

23
Q

What is Nathan Baker Effect?

A

Hyperconjugation

24
Q

Which bond is delocalised in Hyperconjugation?

A

Sigma Bond

25
Q

On what does Hyperconjugation depend on?

A

Number of Alpha H

26
Q

No Bond Resonance?

A

Hyperconjugation

27
Q

Which orbital is overlapped in Hyperconjugation?

A

P orbital

28
Q

Trend of relative stability of carbocation

A

3⁰>2⁰>1⁰

29
Q

Trend of relative stability of Carbonium

A

1⁰>2⁰>3⁰

30
Q

Trend of relative stability of free rad

A

3⁰>2⁰>1⁰

31
Q

Mesomeric Effect is also called?

A

Resonance

32
Q

Delta H of resonance is?

A

Negative

33
Q

Define Resonance

A

The phenomenon of exhibiting more than one possible structures.

34
Q

Intermediate formed in Resonance?

A

Resonating Structure

35
Q

+M has

A

ERG

36
Q

-R has

A

EWG

37
Q

+R gives which kind of rxns

A

Electrophilic rxns

38
Q

-R gives which kind if rxns

A

Acidity rxns

39
Q

CPM has which effect?

A

Dancing resonance

40
Q

CPM stands for

A

Cyclo Propylic Methyl Carbocation

41
Q

Inductive effect is Permanent? True or false?

A

True

42
Q

I effect is dependent on?

A

Distance

43
Q

Criteria for -I effect?

A

EWG+ Carbon chain

44
Q

Criteria for +I effect?

A

ERG+Carbon chain

45
Q

+I goes towards

A

Chain

46
Q

-I goes towards

A

More EN molecule

47
Q

Electromeric effect is temporary, true or false?

A

True

48
Q

Which bond does E effect destroys?

A

Double bonds

49
Q

+E transfers electron

A

Towards the atom being attacked

50
Q

-E shifts the electron pair

A

Away from the atom attacked by reagent

51
Q

+E has

A

+ve ka attack

52
Q

-E has

A

-ve ka attack

GOC (1 decks)

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