Assertion (A) : Chloral is not alkyl halide.
Reason (R ) Chloral molecule contains two OH groups linked to same C atom.

Assertion (A): 3-bromopropene is example of alkyl halides. Reason (R): These are the compounds in which the halogen atom is boded on an sp^(2) hybridized carbon atom.

Assertion (A) : Alkyl halides are not soluble in water. Reason (R ) : Although polar in nature, yet alkyl halide are not able to form H-bonds with water molecules.

Assertion (A) : Silver nitrite gives nitro alkene when it reacts with an alkyl halide. Reason (R ) : Silver nitrite is an ionic compound.

Assertion : Oxygen is a diatomic element. Reason : The elements each of whose molecules contain two atoms is called diatomic element.

Assertion (A): ClO_(2) is a paramagnetic molecule Reason R: Cl atom in ClO_(2) molecule is sp^(3) hybridsed

Assertion : Chloral hydrate is a stable compound. Reason : It is stable due to high molecualr mass.