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UNSUR-UNSUR GOLONGAN VII A (HALOGEN)

Authored by Rustan Tola

Chemistry

3rd Grade

Used 77+ times

UNSUR-UNSUR GOLONGAN VII A (HALOGEN)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

unsur golongan VII A disebut unsur golongan . . . .

alkali

alkali tanah

nitrogen

halogen

gas mulia

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

bentuk molekul golongan halogen adalah . . . .

monoatomik

diatomik

triatomik

tetraatomik

oktaatomik

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

unsur halogen paling reaktif adalah . . . .

fluor

klor

brom

iod

astatin

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

unsur halogen yang bersifat radioaktif adalah . . . .

fluorin

klorin

bromin

iodin

astatin

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Reaksi berikut yang dapat berlangsung adalah ....

KF + Cl2

KCl + F2

KBr + I2

KCl + Br2

KF + I2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

kegunaan klorin dalam kehidupan sehari-hari adalah . . . .

industri

pemutih

pendingin

antiseptik

Pestisida

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika Harga potensial reduksi standar unsur-unsur halogen dar F2 sampai I2 berturut-turut 2,87 volt, 1,36 volt, 1,06 volt dan 0,54 volt. Manakah reaksi yang tidak dapat berlangsung

Br2 + 2I- → 2Br- + I2

Cl2 + 2Br- → 2Cl- + Br2

I2 + 2Cl- → 2I- + Cl2

A. F2 + 2Br- → 2F- + Br2

F2 + 2Cl- → 2F- + Cl2

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