Engineer & Medical

Hydrocarbons question bank (Chemistry)

Practice 1,479 free Engineer & Medical Chemistry - Hydrocarbons questions with answers and step-by-step solutions.

Q1.

An alkane $(Y)$ requires $8$ moles of oxygen for complete combustion and on chlorination with Cl$_2$/h$\nu$, $(Y)$ gives only one monochlorinated product $(Z)$. The total number of primary carbon atoms in $(Y)$ is __________.

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Q2.

An optically active alkyl bromide C$_4$H$_9$Br, reacts with ethanolic KOH to form major compound [A] which reacts with bromine to give compound [B]. Compound [B] reacts with ethanolic KOH and sodamide to give compound [C]. One molecule of water adds to compound [C] on warming with mercuric sulphate and dilute sulphuric acid at $333$ K to form compound [D]. The functional group in compound D will be confirmed by :

(A)
Haloform test
(B)
Lucas test
(C)
Silver mirror test
(D)
Benedict test
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