A compound is formed by two elements M and N. The element N forms ccp and atoms of M occupy 1/3rd of tetrahedral voids. The formula of the compound would be -
1. MN
2. M3N4
3. M2N3
4. M3N2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn which of the following crystals are alternate tetrahedral voids occupied:
1. NaCl
2. ZnS
3. CaF2
4. Na2O
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf 'a’ stands for the edge length of the cubic systems: simple cubic, body-centered cubic, and face-centered cubic, then the ratio of radii of the spheres in these systems will be respectively:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the type of packing given in Column I with the items given in Column II.
Column I | Column II |
A. Square close packing in two dimensions | 1. Triangular voids |
B. Hexagonal close packing in two dimensions | 2. Pattern of spheres is repeated in every fourth layer |
C. Hexagonal close packing in three dimensions | 3. Coordination number = 4 |
D. Cubic close packing in three dimensions | 4. Pattern of sphere is repeated in alternate layers |
Codes
A | B | C | D | |
1. | 3 | 2 | 4 | 1 |
2. | 1 | 2 | 3 | 4 |
3. | 3 | 1 | 4 | 2 |
4. | 4 | 1 | 3 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology