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Mdcat-past-papers - UHS - Chemistry Quiz

Filters: Board: UHS | Subject: Chemistry |
241. Generic formula of cycloalkane is:



242. Catalytic hydrogenation of oil gives:



243. Ethene on polymerization gives the product polyethene. This reaction may be called:



244. Addition of unsymmetrical reagent to an unsymmetrical alkene is governed by:



245. Which compound is obtained by the dehydrohalogenation of bromopropane?



246. Bromination of alkene is shown in following reactions. This reaction is used for:



247. If carboxylic acid and ketone groups (C=O) are present in a chain, then the final name will be given as:



248. The addition reaction of 2-butene with HBr produces:



249. Ethylene glycols are used as:



250. Which of the following compound is more acidic?



251. Identify which method is used to prepare Alkynes?



252. Which of the following reagents can be used to distinguish between 1-pentyne and 2-pentyne?



253. Benzene in the presence of AlCl₃ produces acetophenone when it reacts with:



254. The substitution of a ‘–H’ by ‘–NO₂’ group in benzene is called:



255. The introduction of R–C+ group in benzene is called:



256. Select the nucleophile from the following example:



257. The organic compound carbon tetrachloride is used:



258. The order of reactivity of alkyl halides towards nucleophiles:



259. The IUPAC name of the given compound is:



260. Which one of the following is not a nucleophile:



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