JEE Main c11hc_alkanes — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice JEE Main c11hc_alkanes in the app →Per NCERT §9.2, the general formula of an alkane (saturated open-chain hydrocarbon) is which?Per NCERT §9.2 + Fig 9.1, the H-C-H bond angle in methane and the carbon hybridisation are which?Per NCERT §9.2.2(2)(ii), the Wurtz reaction uses which reagent + solvent for coupling alkyl halides?Per NCERT §9.2.2(3)(i), heating CH₃COONa with NaOH + CaO (soda-lime) produces which gas?Per NCERT §9.2.2(3)(ii), in Kolbe electrolytic synthesis of alkanes, the alkane gas is liberated at which elecPer NCERT §9.2.3, the rate of HALOGENATION of alkanes (F₂, Cl₂, Br₂, I₂) decreases in which order?Per NCERT §9.2.3, the rate of substitution of HYDROGENS in alkane halogenation goes in which order (by carbon Per NCERT §9.2.3 Mechanism, the FIRST step of methane chlorination under sunlight is best described as which?Per NCERT §9.2.4, the STAGGERED conformation of ethane is more stable than the eclipsed conformation by approxPer NCERT §9.2.4, the STAGGERED form of ethane is more stable than ECLIPSED for which reason?Per NCERT §9.2.3 + Table 9.2, isomeric pentanes (n-pentane, 2-methylbutane, neopentane) have which boiling-poiPer NCERT §9.2.2(1), hydrogenation of an alkene to an alkane uses dihydrogen with which kind of catalyst?