Web5 okt. 2024 · Correct Answer - B Oxidising agents like H N O3 or H I O3 H N O 3 or H I O 3 are used to oxidise HI otherwise 5H I + H I O3 → I 2 + 3H 2O 5 H I + H I O 3 → I 2 + 3 H 2 O The reaction would be reversible ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 Test Series NEET Test Series Class 12 Chapterwise MCQ Test WebIn the iodination, the addition of the electrophiles is now reversible, thus the subsequent deprotonation, proceeding via TS2, is the rate‐ and selectivity‐determining step. This step dictates the regioselectivity since restoring planarity in the corresponding C5‐TS2 results in increased A 1,3 strain between the enamine carbon substituent and the iodide (not …

How To Use a pKa Table / How to Use a pKa Table

Webalkane contains equivalent hydrogen atoms, good yield are obtained in alkane such as methane, ethane, neo pentane etc. (a) Chlorination: R – H + C1 2 U.V.light R – Cl + HCl … Web11 sep. 2024 · The order of reactivity of halogens towards the alkanes is in the order: Fluorine > Chlorine > Bromine > Iodine. Hence, the halogen which is most reactive in the halogenation of alkanes in sunlight is Fluorine. Additional Information The reaction begins with an initiation step, which is the separation of the halogen (X 2) into two radicals the velvet bandit

A : Iodination of alkanes is reversible.R : Iodination is carried out ...

Webalkane contains equivalent hydrogen atoms, good yield are obtained in alkane such as methane, ethane, neo pentane etc. (a) Chlorination: R – H + C1 2 U.V.light R – Cl + HCl excess (b) Bromination: R–H+Br 2 AlBr 3 R–Br + HBr (c) Iodination : Direct iodination ofalkane is not possible because of reducing nature of'Hl. WebRate of photochemical iodination of alkane is very slow and is a reversible process. Here, the product H I formed in the forward reaction is a strong reducing agent which will convert the formed alkyl iodide back to alkane. WebA chain reaction mechanism for the chlorination of methane has been described. Bromination of alkanes occurs by a similar mechanism, but is slower and more selective … the velvet at the josie