Inorganic Chemistry [CSIR (Council of Scientific & Industrial Research) Chemical Sciences]: Questions 1 - 4 of 289
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Question 1
Appeared in Year: 2016
Question MCQ▾
Olefin hydrogenation of using Wilkinson՚s catalyst initiates with: (MHRD sample paper)
Choices
Choice (4) | Response | |
---|---|---|
a. | A phosphine dissociation from | |
b. | Olefin addition to | |
c. | A phosphine addition to | |
d. | Olefin addition to |
Question 2
Appeared in Year: 2013
Question Match List-Ⅰ List-Ⅱ▾
Consider the following catalyst in I and reaction in II (CSIR June)
List-Ⅰ (Catalyst) | List-Ⅱ (Reaction) |
---|---|
(A) | (i) Asymmetric hydrogenation |
(B) Pd | (ii) Heck coupling |
(C) | (iii) Asymmetric hydrogen transfer |
(D) | (iv) Hydro-formylation |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
|
Question 3
Appeared in Year: 2015
Question MCQ▾
Rate of Copper salt as Co-catalyst in Wacker process is: (CSIR June)
Choices
Choice (4) | Response | |
---|---|---|
a. | Oxidation of Pd (II) by Co (I) | |
b. | Oxidation of Pd (II) by Co (II) | |
c. | Oxidation of Pd (O) by Co (II) | |
d. | Oxidation of Pd (O) by Co (I) |
Question 4
Appeared in Year: 2015
Question MCQ▾
Reaction follows a/an: (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | Interchange dissociative mechanism | |
b. | Interchange (Ia) | |
c. | Associative mechanism | |
d. | Dissociative mechanism |