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Catalytic Chemistry 4: Organometallics

Authored by Tawan Sooknoi

Chemistry

University

5 Questions

Used 23+ times

Catalytic Chemistry 4: Organometallics
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

โลหะอะตอมกลางของ organometallic catalyst ควรมีจำนวน electron ใน complex เท่าใด

What should be the number of electrons around the metal center of an active organometallic catalyst?

18

17

16

15

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ในการเร่งปฏิกิริยาแบบ organometallic สารตั้งต้นทำหน้าที่เป็นอะไร

In organometallic catalysis, what is the role of a reaction?

Activator

Ligand

Coordination site

Initiator

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

ปฏิกิริยาใดจัดเป็น inner-sphere reaction บ้าง

What is(are) classified as inner-sphere reaction?

Oxidative addition

Lewis base ligand association

Insertion

Oxidative coupling

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ขั้นตอนใดเป็น rate determining step สำหรับปฏิกิริยา hydrogenation ด้วย Wilkinson's catalyst

What is the rate determining step in the hydrogenation using Wilkinson's catalyst?

H-insertion

Oxidative addition of molecular hydrogen

Lewis base ligand association of an olefin

Reductive elimination of product

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

ปฏิกิริยา hydroformylation มีสารใดบ้างเป็นสารตั้งต้น

What is(are) the reactant(s) for hydroformylation?

H2

CO

CO2

H2O

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