MCQ
Which one of the following compound is ionic
- ✓$KCl$
- B$C{H_4}$
- CDiamond
- D${H_2}$
$KCl$ that potassium have positive charge and clorine have negative charge.
$CH _4$ having a covalent bonds.
Diamond is organised in a giant lattice structure with strong covalent bonds between carbon atoms.
The hydrogen molecule is the simplest substance having a covalent bond.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Acidified $K _2 Cr _2 O _7$, alkaline $KMnO _4, CuSO _4, H _2 O _2, Cl _2, O _3, FeCl _3, HNO _3$ and $Na _2 S _2 O _3$. The total number of reagents that can oxidise aqueous iodide to iodine is

