Consider the following curve:
X represents group with highest atomic radius. The element that belongs to Y group can be :
1. | Na | 2. | Mg |
3. | Br | 4. | Si |
Match the following isoelectronic species in column I and column II :
Column I | Column II |
i. | a. |
ii. Ar | b. |
iii. | c. |
iv. | d. |
i | ii | iii | iv | |
1. | b | c | a | d |
2. | c | b | a | d |
3. | c | d | b | a |
4. | b | c | d | a |
Match the correct atomic radius with the corresponding element.
Element |
Atomic radius (pm) |
A. Be |
i. 74 |
B. C |
ii. 85 |
C. O |
iii. 112 |
D. B |
iv. 77 |
E. N |
v. 66 |
Codes
Options: | A | B | C | D | E |
1. | i | ii | iii | iv | v |
2. | iii | iv | v | ii | i |
3. | iv | ii | iii | i | v |
4. | v | ii | i | iii | iv |