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

2-Butanol is an isomer of butanol, differing in the position of the hydroxyl group.

C2H4 (ethylene) is an unsaturated hydrocarbon as it contains a double bond.

H2O is a covalent compound formed by the sharing of electrons between hydrogen and oxygen atoms.

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.

Phenol is not classified as an alcohol because it has an aromatic ring, while the others are aliphatic alcohols.

Phenol is not classified as an alcohol because it has an aromatic ring, while the others are aliphatic alcohols.

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.

Boric acid is commonly used as a fire retardant due to its ability to inhibit combustion.

Both Aspirin and Ibuprofen are commonly used analgesics that help relieve pain.

Ethanol is commonly used as an antiseptic due to its ability to kill bacteria and viruses.

Aspartame is a widely used artificial sweetener that is approximately 200 times sweeter than sucrose.

Zinc reacts with hydrochloric acid (HCl) to produce hydrogen gas.

Sodium hydroxide is used in the saponification process to produce soap from fats and oils.

Metformin is a medication commonly prescribed for the management of type 2 diabetes.

Pneumonia can lead to decreased lung compliance due to fluid accumulation in the alveoli, making it harder for the lungs to expand.

Asthma can cause inflammation and constriction of the airways, leading to impaired gas exchange in the lungs.

Hypoventilation leads to an accumulation of carbon dioxide in the blood, resulting in respiratory acidosis.

All of the above conditions can lead to proteinuria, which is the presence of protein in urine, indicating possible kidney issues.

Asthma is a condition that causes difficulty in breathing due to the narrowing of airways.

Gravitational force is inversely proportional to the square of the distance between the centers of two masses.

The water cycle describes the continuous movement of water within the Earth and atmosphere.