In PCl5, phosphorus is in its highest oxidation state of +5.

In sodium hydride (NaH), hydrogen has an oxidation state of -1.

Acetylene (C2H2) contains a triple bond between the two carbon atoms.

C5H12 can exist as both straight-chain (pentane) and branched (isopentane) forms.

All the listed compounds represent common oxidation states of vanadium: +5 in V2O5, +2 in VO, and +3 in V2O3.

Potassium permanganate (KMnO4) is a well-known oxidizing agent used in various chemical reactions.

Cyclopropane is a cyclic alkane with three carbon atoms in a ring.

Hydrogen chloride (HCl) is a hydrogen halide, which is a binary compound of hydrogen and a halogen.

Hydrochloric acid (HCl) is a strong acid that contains hydrogen.

Trimethylamine is a tertiary amine as it has three alkyl groups attached to the nitrogen atom.

Ag(NH3)2+ is a complex ion formed by silver and ammonia.

Fe(CN)6^4- is a typical example of a transition metal complex.

Aluminum oxide (Al2O3) is an amphoteric oxide, meaning it can react with both acids and bases.

Aniline is an aromatic amine as it contains a benzene ring attached to the amine group.

Bromobenzene is an aryl halide as it contains a halogen atom bonded to an aromatic ring.

[Cu(NH3)4]SO4 is a coordination complex where copper is coordinated to ammonia ligands.

SiCl4 is a covalent compound formed by silicon, a p-block element.

SiO2 (silicon dioxide) is a covalent compound formed by the sharing of electrons between silicon and oxygen.

Bromobenzene is a haloarene as it contains a halogen atom directly attached to an aromatic ring.

2-methylpropane is an isomer of butane, having the same molecular formula but a different structure.

Magnesium reacts with oxygen to form magnesium oxide (MgO).

When magnesium reacts with water, it forms magnesium hydroxide, Mg(OH)2.

Chlorhexidine is an antiseptic that is effective against a wide range of bacteria and is commonly used in medical settings.

Benzyl bromide is less reactive in nucleophilic substitution due to the resonance stabilization of the benzyl cation formed during the reaction.

Bromobenzene is least soluble in water due to its non-polar nature and the presence of the aromatic ring.

Chlorofluorocarbons (CFCs) are known to deplete the ozone layer by breaking down ozone molecules in the stratosphere.

Chlorofluorocarbons (CFCs) are known to deplete the ozone layer by breaking down ozone molecules in the stratosphere.

Hydrogen peroxide (H2O2) is commonly used as a bleaching agent.

Calcium chloride is commonly used as a desiccant due to its hygroscopic nature.

Calcium chloride (CaCl2) is commonly used as a drying agent due to its hygroscopic nature.