inorganic labs 1 Flashcards

1
Q

three steps of the practical

A

1) Ni(mac)
2) H2(mac). 2HCl
3) H2 (mac)

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2
Q

how to obtain ni(mac) : reactants

A

1,2 fenildiamina
2,4,pentadiona

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3
Q

how to obtain ni(mac) : what else do we add?

A

n butanol (seco)
Ni(C2H302)4H20

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4
Q

how to obtain ni(mac) : experimental setup

A

sistema de refrigeracion en una placa calefactora:
en le matraz: n butanol (seco)
Ni(C2H302)2H20 y 1,2 fenildiamina
se anade gota y gota con una pipeta pasteur el 2,4 pentadiona.

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5
Q

how to obtain ni(mac) : duration

A

se refluje 1 hora y media

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6
Q

how to obtain ni(mac) : Observaciones : Azul

A

[benceno — 2 N —- 1Ni] 2+

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7
Q

how to obtain ni(mac) : observaciones : marron/ rojado

A

producto segundario, el sin niquel, el cation

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8
Q

how to obtain ni(mac) : observaciones: verde oscuro

A

el producto querido : Ni(mac)

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9
Q

how to obtain ni(mac) : despues del reflujo:

A

enfria hasta una temperatura ambiente
se anade 30ml metanol frio
enfria en hielo y sal durante 15 minutos
filtrar con 2x10ml metanol

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10
Q

how to obtain H2mac.2HCl :

A
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11
Q
A
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