Statement (A): True.Non-metals, being more electronegative, tend to attract electrons more strongly compared to metals.
Statement (B): False. Non-metals generally have higher ionization enthalpy than metals due to their smaller atomic sizes and higher nuclear charges.
Statement (C): True. Compounds formed between highly reactive metals (like alkali metals) and highly reactive non-metals (like halogens) are ionic in nature due to significant electronegativity differences.
Statement (D): False. Non-metal oxides are generally acidic in nature, not basic
Statement (E): False. Metal oxides are generally basic in nature, though some transition metal oxides may be amphoteric or acidic.
Thus, the correct statements are:
\[\text{(A) and (C) only.}\]
The number of oxygen atoms present in chemical formula of fuming sulphuric acid is _______.
List-I (Oxoacids of Sulphur) | List-II (Bonds) | ||
A | Peroxodisulphuric acid | I | Two S–OH, Four S=O, One S–O–S |
B | Sulphuric acid | II | Two S–OH, One S=O |
C | Pyrosulphuric acid | III | Two S–OH, Four S=O, One S–O–O–S |
D | Sulphurous acid | IV | Two S–OH, Two S=O |