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Axit cacboxylic Flashcards

(7 cards)

1
Q

Axit no, đơn, hở

A

CnH2n+1COOH

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2
Q

Tên thay thế của axit cacboxylic

A

Axit + tên hidrocacbon tương ứng + oic

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3
Q

Công thức của axit fomic, axit axetic, axit propionic, axit acrylic

A

Axit fomic: H-COOH
Axit axetic: CH3-COOH
Axit propionic: CH3-CH2-COOH
Axit acrylic: CH2=CH-COOH

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4
Q

Tính axit của axit cacboxylic

A

Có đầy đủ các tính chất của 1 axit: tác dụng kim loại kiềm, bazo , axit bazo, muối, …

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5
Q

Phản ứng với ancol ( Phản ứng este hóa )

A

R-C-OH + H-O-R’ ↔↔H2SO4đ,nhiệt↔↔ R-C-O-R’ + H2O
║ ║
O O
VD: CH3-C-OH + HO-C2H5 ↔↔(H+,t)↔↔ CH3COO-C2H5+ H2O
║ ║
O O

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6
Q

Phản ứng thế ở gốc no

A

CH3CH2CH2COOH + Cl2 →P→ CH3-CH2-CH-COOH + HCl

Cl

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7
Q

Điều chế trong công nghiệp

A

CH3-CH3-OH + O2 →→men giấm, 25-30độ →→ CH3COOH + H2O
CH3CH=O + 1/2O2 →xt,t→ CH3COOH
CH3OH + CO →→xt, t →→ CH3COOH

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