MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The complex ion [Ag(S2O3)2]3- is associated with which field? |
| A. | Electroplating |
| B. | Medicine |
| C. | Water treatment |
| D. | Photography |
| Answer» E. | |
| 2. |
The platinum complex, trans-platin has been used in cancer treatment. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The coordination complex chloridotris (triphenylphosphine) rhodium(I) is used in the hydrogenation of alkenes. It is also known as __________ catalyst. |
| A. | Grubb |
| B. | Pearlman |
| C. | Wilkinson |
| D. | Ziegler-Natta |
| E. | rhodium(I) is used in the hydrogenation of alkenes. It is also known as __________ catalyst.a) Grubbb) Pearlmanc) Wilkinsond) Ziegler-Natta |
| Answer» D. Ziegler-Natta | |
| 4. |
Which of the following biologically important coordination compounds has a magnesium central atom? |
| A. | Chlorophyll |
| B. | Haemoglobin |
| C. | Vitamin B12 |
| D. | Carboxypeptidase-A |
| Answer» B. Haemoglobin | |
| 5. |
Haemoglobin is a complex compound of which metal ion? |
| A. | Fe2+ |
| B. | Fe3+ |
| C. | Co2+ |
| D. | Co3+ |
| Answer» B. Fe3+ | |
| 6. |
Given below is the incomplete equation for the extraction process of gold using potassium cyanide. Identify the missing reagent. |
| A. | Water |
| B. | Oxygen |
| C. | Water + air |
| D. | Zinc dust |
| Answer» D. Zinc dust | |
| 7. |
Hardness of water is estimated by simple titration with which compound?a) Na2(EDTA)b) Fe(EDTA)c) Mg(EDTA)d) Co(EDT |
| A. | Na2(EDTA) |
| B. | Fe(EDTA) |
| C. | Mg(EDTA) |
| D. | Co(EDTA) |
| Answer» B. Fe(EDTA) | |
| 8. |
Which reagent is used for detecting Ni2+ ions in solution? |
| A. | EDTA |
| B. | Dimethylglyoxime |
| C. | α-nitroso-β-naphthol |
| D. | Cupron |
| Answer» C. α-nitroso-β-naphthol | |