Which of the Following Represents a Precipitation Reaction
A) 2H₂(g) $\rarr$

question 87

Multiple Choice

Which of the following represents a precipitation reaction

• A) 2H₂(g) + O₂(g) \(\rarr\) 2H₂O(l)
• B)CaBr₂(aq) + H₂SO₄(aq) \(\rarr\) CaSO₄(s) + 2HBr(g)
• C)2KNO₃(s) \(\rarr\) 2KNO₂(s) + O₂(g)
• D)2KBr(aq) + Cl₂(g) \(\rarr\) 2KCl(aq) + Br₂(l)
• E) 2Al(s) + 3H₂SO₄(aq) \(\rarr\)Al₂(SO₄)₃(aq) + 3H₂(g)

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Definitions:

Major Alkene Product

The primary alkene formed in the highest quantity during an elimination reaction in organic chemistry.

3-Bromopentane

An organic compound with a five-carbon chain and a bromine atom attached to the third carbon.

Pent-2-ene

An alkene with the formula C5H10, featuring a double bond between the second and third carbon atoms in the five-carbon chain.

Cyclohexanol

Cyclohexanol is a six-membered cyclic compound where one hydrogen atom is replaced by a hydroxyl group, primarily used as a precursor to nylon.