Which is more ionic NaF NaCl NaBr NaI?

Ionic compounds are the ion compounds. Now, among halogens i.e. chlorine, fluorine, bromine and iodine, fluorine has the highest electronegativity and hence it is considered as the most ionic followed by chlorine and bromine. Hence, NaF is more ionic.

Which bond is stronger NaF or NaCl?

NaF is more stable than NaCl. These are ionic compounds and in these, strength is directly related to the lattice energy which is dependent on the charges and ionic sizes.So, greater is the negative charge of Fluorine and smaller ionic size compared to Chlorine, which leads to stronger bonds.

Which is more soluble NaCl or NaF?

The solubility trend of the sodium halide salts (NaF, NaCl, NaBr, NaI) is that the solubility increases with increasing ionic radius of the halide. This means the solubility increases down the halogen group when they are bonded to sodium ions. NaBr is more soluble than NaCl and NaCl is more soluble than NaF.

Which one is the highest melting halide NaCl NaBr NaF NaI?

NaF is the highest melting point halide.

Is NaF or NaCl more ionic?

According to Fajan’s rule, the size should be small to have more ionic character. Thus NaF is more ionic. And NaCl is less ionic .

Which is more covalent NaI or NaCl?

So it will attract electron from sodium atom and convert it in sodium ion to large extent which will develop a covalent character in it. Moreover electronegativity difference in NaI is 0.6 which means it is more covalent and in NaCl it is 2.1 which means it is more ionic.

Which of the following is correct wrt the covalent character NaCl NaBr NaI NaF?

Answer: NaI is the answer.

Why is NaI more soluble than NaCl?

Since size of ions is inversely proportional to the lattice energy, Na+ and I- ions in NaI will require less energy to break away from the lattice as compared to Na+ and Cl- ions in case of NaCl. So, in one statement- NaI has better solubility due to lesser requirement of energy in order to break its lattice.

Which is more soluble LiF or NaF?

NaF is more soluble than LiF because of the larger size of NaF. LiF is formed by a lithium cation and a fluoride anion, and NaF is formed by a sodium cation and a fluoride anion. Therefore, NaF is more soluble in water than LiF.

Which one is more ionic NAF or NaCl?

The decreasing order of ionic character NaF>NaCl>NaBr>NaI. Because among the halogens the electronegativity is more for Fluorine followed by Chlorine, Bromine, Dodine. According to Fajan’s rule, the size should be small to have more ionic character. Thus NaF is more ionic.

Why does LiCl have higher covalent character than NaCl?

Smaller the cation more will be covalent character. Since Li is comparatively smaller cation, so LiCl will have higher covalent character than NaCl. In a NaCl crystal, one Cl⁻ ion is surrounded by 6 Na⁺ ions.

Why does NAF have the highest melting point and boiling point?

I think it could be because the enthalpy of formation on NaF is the most negative and so NaF is the most stable compound among the alkali metal halides. Consequently the melting point would be the highest. Also the melting and boiling point always follow the trend : fluoride>chloride>bromide>iodide.

How many NA+ and Na+ ions are in a NaCl crystal?

Originally Answered: In an Nacl crystal one Cl- ion is surrounded by 6 Na+ ions How strong is the attraction between one Na+ and Cl- ion in a NaCl crystal?