Practice free Chemistry NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Compound having highest Melting Point :
As the size of cation increases polarising power decreases hence ionic character increases.
The diamagnetic species among the following is-
CO is diamagnetic as there are no odd electrons in the molecule.
Which of the statements are not true for AlCl3-
Anhydrous AlCl3 is covalent and is soluble in non polar solvents.
Valency expresses-
It is the basic definition.
Which of the following has maximum bond strength-
Bond order of O2+ is 2.5 which is maximum among all the species hence its bond strength will also be maximum.
Out of following which has maximum value of lattice energy
Due to small size of anion.
Compound with maximum ionic character is formed from-
Using fajan's rule, larger cation and smaller anion will have maximum ionic character.
The crystal lattice of electrovalent compound is composed of :
It is the fact that electrovalent compounds are made up of ions.
Ions are formed from neutral atoms by-
Cation and anion are formed by losing and gaining of electrons respectively.
Which of the following is most covalent-
As the electronegativity difference decreases, covalent character increases.
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