Advertisements
Advertisements
प्रश्न
Choose the correct answer:
Among the period 2 elements the one which has high electron affinity is
विकल्प
Lithium
Carbon
Fluorine
Neon
Advertisements
उत्तर
Fluorine
APPEARS IN
संबंधित प्रश्न
Give one word or phrase for the following:
The amount of energy released when an atom in the gaseous state accepts an electron to form an anion.
State the factors on which electron affinity depends ?
Explain the following:
The reducing power of element increases down in the group while decreases in a period.
An element in period 3, whose electron affinity is zero:
F, B, N, O (In the increasing order of electron affinity)
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 |
Also, explain the following : Electron affinity of B is Zero.
Fill in the blank
Energy released when electron is added to a neutral gaseous atom is called ______.
State whether the following statement is true or false
The elements with higher electron affinity have higher ionization potential.
Down the group, electron affinity ______.
Among period 2 elements A, B, C and D, the one which has highest electron affinity is ______.
