Advertisements
Advertisements
प्रश्न
Identify the following reaction as either oxidation or reduction:
O + 2e- → O2-
Advertisements
उत्तर
Reduction
APPEARS IN
संबंधित प्रश्न
(i) How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
(ii) How many electrons are required for their octet structure?
What type of bond is formed between two atoms, when the electronegative difference between them is zero?
What is the contribution of the following in atomic structure?
Democritus
Define the term:
orbit
Give a reason
Physical properties of isotopes are different.
State the type of bond between Y and Z and give its molecular formula.
State the type of bonding in the following molecules.
Water,
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Sodium having atomic number 11, is ready to ______ electron/ electrons to attain the nearest noble gas electronic configuration.
Match the following:
| 1. | Atomic bond | a. | Oxygen and hydrogen |
| 2. | Atoms with different electronegativities | b. | acceptor bond |
| 3. | An atom that accepts electron pair | c. | covalent bond |
| 4. | Rusting of iron | d. | donor atom |
| 5. | An atom that provides electron pair | e. | oxidation |
| f. | ionic bond |
