Remember that a conjugate acid-base pair will differ only by one proton.
None of the options you listed are conjugate acid-base pairs as none of them differ only by one proton (or H⁺)
An example of a conjugate acid-base pair would be NH₃ and NH₄⁺NH₃ + H₂O --> NH₄⁺ + OH⁻NH3 is the base, and NH₄⁺ is the conjugate acid
Explanation:
homogeneous mixture is a type of mixture in which the composition is uniform
<span>Alkyl is a rare compound, and also very confusing.
I'm assuming you meant "propane"...
</span>
<span><span><span>C3H<span>8 = Propane
</span></span>CnH2n+1--
X</span> << Alkyl Halide
X = Cl
Simply set a chemical reaction :
</span>
<span>C3H<span>8 → </span></span><span>CnH2n+1--
X </span>