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JEE Advanced 2020 Full Test 5 Paper 2

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Paragraph for Question Nos. 35 and 36

Ethyl isovalerate + ethyloxalate ‌

NaOC2H5

───────▶

A(C11H18O5) A+10%H2SO4

‌ boil ‌

─────▶

B(C6H10O3)+CO2+C2H5OH

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Question : 35

Total: 54

The structure of 'B' will be:

H3C−
CH3
|
C
H−CH2−
O
∥
C
−COOH
H3C−
CH3
|
C
H−
COOH
∥
C
−CHO
H3C−CH2−CH2−COOH
H3C−CH2−
C
|
CH3
H−
O
∥
C
−COOH

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