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JEE Main Chemistry Class 12 Analytical Chemistry Questions

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Question : 59

Total: 106

Two compounds A and B with same molecular formula (C3H6O) undergo Grignard's reaction with methyl-magnesium bromide to give products C and D. Products C and D show following chemical tests.

[Sep. 02,2020 (II)]

Test	C	D
Ceric ammo-niumnitrate Test	Positive	Positive
Lucas Test	Turbidity obtained afterfive minutes	Turbidity obtainedimmediately
Iodoform Test	Positive	Negative

C and D respectively are:

C=H3C−CH2−
OH
|
CH
−CH3 ; D=H3C−
CH3
|
C
|
CH3
−OH
C=H3C−CH2−CH2−CH2−OH ; D=H3C−CH2−
CH
|
OH
−CH3
C=H3C−CH2−CH2−CH2−OH ; D=H3C−
CH3
|
C
|
CH3
−OH
C=H3C−
CH3
|
C
|
CH3
−OH ; D=H3C−CH2−
C
|
OH
H−CH3

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