PUCET (Punjab) Halogen Derivatives — practice questions
18 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice PUCET (Punjab) Halogen Derivatives in the app →Halogen derivatives of hydrocarbons are formed when:In an **alkyl halide (haloalkane)**, the halogen is bonded to a:An **allylic halide** has the halogen bonded to:Among haloalkanes, the order of C–X **bond length** is:**Markownikoff's rule** for addition of HX to an unsymmetrical alkene states:A chiral carbon is one that:**Enantiomers** are stereoisomers that:Among alcohols, the reactivity order with HX (e.g. HCl) is:The **Finkelstein reaction** is:**Swartz reaction** prepares:Addition of HBr to propene **without peroxide** gives mainly:The **IUPAC name** of (CH₃)₃C-Br (tert-butyl bromide) is:**Aryl halides are prepared** by direct halogenation of arenes with which catalyst?**Sandmeyer's reaction** prepares aryl halides from:Among para-, meta-, ortho-dichlorobenzene, the **melting point** is highest for:Aryl halides are far **less reactive** than alkyl halides toward nucleophilic substitution because:**Grignard reagent** R-Mg-X is formed by reacting:When (R)-2-bromobutane reacts with NaOH via the **S$_N$2** mechanism, the product is: