Chemistry
Complete the table pertaining to the following elements given in Column 1.
| Column 1 Elements | Atomic number | Electronic configuration | Underline the element present in that group |
|---|---|---|---|
| 1. Hydrogen | 1 | ….. | Be/Na/Ca/ |
| 2. Carbon | 6 | ….., ….. | N/P/Si |
| 3. Nitrogen | 7 | ….., ….. | C/P/S |
| 4. Oxygen | 8 | ….., ….. | N/S/Cl |
| 5. Sulphur | 16 | ….., ….., ….. | O/N/F |
| 6. Chlorine | 17 | ….., ….., ….. | I/O/S |
Related Questions
Give reasons for the following.
Noble gases do not form compounds readily.
Give reasons for the following.
Group 1 [IA] elements are called alkali metals.
State the following.
- The group to which the element with electronic configuration of 2, 8, 2 belongs.
- The group from the groups 1[IA], 2[IIA], 16[VIA] and 17[VIIA] whose elements are most electronegative.
- The group which contains highly electropositive metals including sodium.
- The group whose elements are unreactive or inert.
- The group which contains highly reactive electronegative non-metals including chlorine.
Match the elements of List-I with their type from List-II.
List I List II 1. Highly reactive, univalent metals A: Halogens 2. Highly reactive, univalent non-metals B: Transition elements 3. Unreactive, inert elements C: Alkali metals 4. Elements of group 3 to 12 [IB to VIIB and VIII] D: Lanthanide series 5. Radioactive elements E: Noble gases F: Actinide series