Chemistry
Why Hydrobromic Acid (HBr) is a Polar Compound?
If the difference between the elctronegativity values of the two clement exceed 0.5, then the compound should be treated its polar covalent compound. Now, in…
Chemical Bond
Chemistry
What is Sigma Bond?
A sigma bond is formed by end to end overlap of two s-orbitals, one s and one p-orbital or two p-orbitals. It is denoted by…
Chemistry
Why Melting and Boiling Points of Iron(II) Chloride are Higher then Iron(III) Chloride?
Melting and Boiling Points of Iron(II) Chloride (FeCl2) are Higher then Iron(III) Chloride (FeCl3): If a metal atom forms several cations, then the cation with…
Chemistry
What is Pi (π) Bond?
Pi (π) bond: When two orbitals of two atoms overlap sidewise to form a covalent bond, the resulting bond is known as π-bond. It is…
Chemistry
Which type of Bonds is present in Ammonia Ion?
Formation of Ammonia ion (NH4) In ammonia, there are three single N-H bonds and a lone pair on the nitrogen atom. When it reacts with H+…
Chemistry
What is Melting Point of Formed Compound? Is it Soluble in Water?
The melting and boiling points of NaCI compound are 815°C and 1413°C respectively which is relatively high. NaCl or ionic compounds are soluble in water.…
Chemistry
How bond is formed between Sodium and Chlorine Atoms?
The electronic configurations of sodium and chlorine arc as follows: Na (11) → 1s2 2s2 2p6 3s1 Cl (17) → 1s2 2s2 2p6 3s2 3p5…
Chemistry
What are Necessary Conditions for Formation of Bond?
During the formation of ionic compounds positive and negative ions are formed from neutral atoms and then these oppositely charged ions are held in a…
Chemistry
The differences between sigma bond and pie bond
The differences between sigma bond and pie bond are given as follows: Sigma Bond A sigma bond is formed by the end to end overlap…
Chemistry
Define hydrogen bonding
When the hydrogen atom is bonded to the atoms of highly electro-negative elements such as fluorine, oxygen or nitrogen, the hydrogen atoms form a weak…
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