Advertisements
Advertisements
प्रश्न
Why do they exist as monoatoms in molecules?
Advertisements
उत्तर
These exist as monoatoms because molecules of these elements contain only one atom.
APPEARS IN
संबंधित प्रश्न
In term of electron transfer, define Oxidation
What type of bond is formed between two atoms, when the electronegative difference between them is High ?
Element X is a metal with a valency 2. Element Y is a non metal with a valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
State the following is a reduction reaction or oxidation reaction.
\[\ce{Pb -> Pb^2+ + 2e-}\]
Choose the correct option
Which of the following is the correct electronic configuration of potassium?
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of reduction.
An element M burns in oxygen to form an ionic compound MO. Write the formula of the compounds formed if this element is made to continue with chlorine and sulfur separately.
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Complete the following table:
| a. | Dativebond | ______ |
| b. | CaH2 → Ca+H2 | ______ |
| c. | ______ | Reduction |
| d. | ______ | Redox reaction |
The one which is composed of all the three kinds of bond.[ionic, covalent and coordinate bond]
