electronegative वाक्य
उदाहरण वाक्य
मोबाइल
- Likewise, " methane " is written as CH 4 even though carbon is more electronegative.
- By adding electronegative substituents and changing the hybridisation of the central atoms, bond lengths can be manipulated.
- A nucleus in the vicinity of an electronegative atom experiences reduced electron density and the nucleus is therefore deshielded.
- Also when the electronegative atom is removed further away the effect diminishes until it can be observed no longer.
- NCI can be used for the analysis of compounds containing acidic groups or electronegative elements ( especially halogens ).
- For example, the water molecule H 2 O has an electronegative oxygen atom that attracts a negative charge.
- This localization of charge is accommodated by the fact that the terminal ligands are highly electronegative in hypervalent molecules.
- If the central atom X is strongly electronegative, then it strongly attracts the electrons of the oxygen atom.
- As one moves down the table, the substituents become more electronegative and the bond angle between them decreases.
- Electronegative groups in the ortho position of the aryl halogen are known to be strongly activated toward Ullman reaction.
- They can also form Zintl phases ( half-metallic compounds formed between highly electronegative metals or metalloids ).
- Oxygen is more electronegative than carbon, thus the hydrogens alpha to ethers are more acidic than in simple hydrocarbons.
- The atomic orbital energy correlates with electronegativity as more electronegative atoms hold their electrons more tightly, lowering their energies.
- One reason is this : oxygen is less electronegative than fluorine, so it holds onto its electrons less tightly.
- Specifically, the use of more electronegative alkali metals or solvents less amenable to cation solvation generates the desired effect.
- The sulfur hexaflouride gas ( SF 6 ) is an electronegative gas and has a strong tendency to absorb free electrons.
- A hydrogen atom attached to a relatively electronegative atom will play the role of the hydrogen bond " donor ".
- The bonds between even the most electronegative / electropositive pairs such as those in caesium fluoride exhibit a small degree of covalency.
- For example, chemists often choose to look at a small space surrounding the electronegative, its electrons are partially drawn away.
- The AC fault current is interrupted at current zero by the highly electronegative SF6 ions absorbing free electrons from the decaying plasma.
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