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प्रश्न
An element L consists of molecules.
Why L is heated with iron metal, it forms a compound FeL. What chemical term would you use to describe the change undergone by L?
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उत्तर
Reduction
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संबंधित प्रश्न
Write any three features and give two examples of covalent compounds
Why is diamond used for making cutting tools (like glass cutters) but graphite is not?
Draw the electron-dot structure of a hydrogen chloride molecule.
What type of bonding would you expect between Carbon and Chlorine?
Write answer as directed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
What are the term defined below?
A bond formed by share pair of electrons, each bonding atom contributing one electron to the pair.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e.g. hydrogen. After the formation of four bonds, carbon attains the electronic configuration of
The table shows the electronic structures of four elements.
| Element | Electronic Structure |
| P | 2, 6 |
| Q | 2, 8, 1 |
| R | 2, 8, 7 |
| S | 2, 8, 8 |
- Identify which element(s) will form covalent bonds with carbon.
- “Carbon reacts with an element in the above table to form several compounds.” Give suitable reason.
