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Paper 2 chemistry A Level Edexcel > All Cards Lol Sorry > Flashcards

All Cards Lol Sorry Flashcards

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1
Q

Grignard + CO2

A

Forms carboxylic acid

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2
Q

Grignard + aldehyde

A

Produces secondary alcohol and tertiary alcohols with ketones

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3
Q

Grignard + methanal

A

Produces primary alcohol

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4
Q

How to form grignard reagant

A

Halogenoalkane is dissolved in dry ether and reacted with magnesium

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5
Q

Zwitterion in acidic solution

A

H3N+ and CO2H

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6
Q

Zwitterion in alkaline solution

A

H2N and CO2-

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7
Q

Amine + acid

A

= ammonium salt

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8
Q

Amide functional group?

A

Double Bond to O

NH2

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9
Q

Define rate of reaction

A

Change in concentration of a substance in unit time

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10
Q

Nitration of benzene

A

HNO3 + 2H2SO4 ->. NO2+ + 2HSO4- + H3O+

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11
Q

Acyl chloride + amine

A

Secondary amide

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12
Q

Acyl chloride + NH3

A

Primary amide + NH4Cl

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13
Q

Acyl chloride + alcohol

A

Ester + HCl

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14
Q

Acyl chloride + H2O

A

Carboxylic acid + HCl

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15
Q

Acid + metal

A

Salt and hydrogen

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16
Q

Acid + alkali

A

Salt and water

17
Q

Acid + carbonate

A

Salt and water and co2

18
Q

Define nucleophile

A

Electron pair donator

19
Q

Define electrophile

A

An electron pair acceptor

20
Q

Formation of pi bond

A

Formed by sideways overlap of two p orbitals on each carbon atom.
Pi Bond weaker than sigma bond

21
Q

Formation of sigma bond

A

One sp2 orbital from each carbon overlap to form a single c-c bond
Rotation can occur around sigma bond

22
Q

Carbonyl + I2 + NaOH

A

Yellow crystalline ppt and antiseptic smell

23
Q

Test for acyl chloride

A

AgNO3, steamy fumes of HCl and white ppt of AgCl

24
Q

Test for chloroalkane

A

Warm AgNO3, white ppt of AgCl

25
Q

Test for primary secondary alcohols

A

Na2Cr2O7/H2SO4

Orange to green

26
Q

Test for carboxylic

A

NaCO3 effervescence is CO2

27
Q

Test for aldehyde

A

Tollens silver mirror, feelings shows blue solution to brick red ppt

28
Q

Test for carbonyls

A

2,4-DNP, orange ppt

29
Q

Test for alcohols, phenols and carboxylic

A

Sodium metal, effervescence (H2 gas)

30
Q

Test for alcohol and carboxylic acid

A

PCl5, misty fumes of HCl

31
Q

Test for alkenes

A

Br water, orange to colourless

32
Q

Functional group ester

A
  • C - O -
    ||
    O

Paper 2 chemistry A Level Edexcel (1 decks)

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