Arenai Flashcards

(5 cards)

1
Q

Cheminės reakcijos

A

1) Pakaitų reakcija: C6H6+ Br2—-> C6H5Br + HBr

2) Prisijungimo reakcijos: C6H6 +3H2 —> C6H12

3) OKsidacijos: 2C6H6 + 1502 → 12C02 + 6H20

4) Nitrinimas: C6H6 + HO - NO2 —[H2SO4]-> C6H5 -NO2 + H20

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2
Q

Fizikines savybes

A

Benzenas - bespalvis, savito Kvapo skystis

C7+Kietos

Netirpus vandenyje

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3
Q

Izomerija

A

Tarpklasine izomenja

Pakaito padètis: (orto-, meta-, para-)

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4
Q

Gavimas

A

Dehidrinant naftoje esanti cilkloheksana:
C6H12–^—>С6H6 + 3H2

2) Dehidrinant alkanus.
C6H14 —-> C6H6 + 4H2

3) Alkinu trimerizacijos reakcija

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5
Q

Atpažinimo reakcija

A

1) C6H6 + Br2 → HBr
2) HBr + AgNO3→ AgBr + HNO3

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