MCQ Hydrogen Chapter 9 Class 11 Chemistry Advertisement MCQ’s For All Chapters – Chemistry Class 11th 1. Number of neutrons in Tritium are:3241Your comments:Question 1 of 202. Out of NH3,H2O and HF, which has the highest magnitude of Hydrogen bonding: NH3H2OHFAll will have the same magnitudeYour comments:Question 2 of 203. Hydrides are classified as:Non-ionic,non-covalent and non-metallicNon-covalent,non-molecular and stoichiometricIonic,covalent and metallic Non-molecular,non-metallic and stoichiometricYour comments:Question 3 of 204. Since the isotopes have the same electronic configuration, they have the sameChemical propertiesPhysical propertiesTerminationFree radical chain mechanismYour comments:Question 4 of 205. The physical properties of isotopes differ due to:Similar chemical propertiesLarge physical differencesLarge mass differencesLarge rate of reactionYour comments:Question 5 of 206. Reaction of granulated zinc with dil HCl results in formation of:DihydrogenTritiumProtiumHDYour comments:Question 6 of 207. Electron-rich hydrides has excess electrons that are present asDot structureFree radicalChain pairLone pairsYour comments:Question 7 of 208. Hydrogen has tendency to gain one electron to acquire helium configuration, in this respect it resembles: HalogensAlkali metalsCarbonAlkaline earth metalsYour comments:Question 8 of 209. NaH when added to water produces a large amount of energy. The hydride will be: Interstitial hydrideCovalent hydrideIonic hydrideAll of the aboveYour comments:Question 9 of 2010. Interstitial hydrides are formed by: d and f block elementss and p block elementss and d block elementsp and f block elementsYour comments:Question 10 of 2011. Hydrogen differs from alkali metals as it:Has one electron in its valency shellHalides of hydrogen ionizes in aqueous solutionCan form compounds with non-metalsDoes not possess metallic characterYour comments:Question 11 of 2012. Terrestrial hydrogen contains deuterium mostly in the form of: SDMDNRHDYour comments:Question 12 of 2013. D2O is known as:Heavy oxygenHeavy hydrogenHeavy waterHard waterYour comments:Question 13 of 2014. Like alkali metals hydrogen also forms:Optical isomersHomolytic cleavageOxides,halides and sulphidesMetallic bondingYour comments:Question 14 of 2015. Element that is found abundantly in the universe and is the principal element of solar atmosphere is:HeliumSodiumDihydrogen, H2AluminiumYour comments:Question 15 of 2016. Tritium is an isotope of the element:ChlorineHeliumSodiumHydrogenYour comments:Question 16 of 2017. Of all the isotopes of hydrogen which one is highly radioactive:HDTritiumProtiumDeuteriumYour comments:Question 17 of 2018. The sum of number of neutrons and protons in tritium is: 5436Your comments:Question 18 of 2019. With dinitrogen,dihydrogen forms:SiliconDiamondEthanalAmmoniaYour comments:Question 19 of 2020. Dihydrogen under certain reaction conditions combines with all elements except:MetalsHalogensNoble gasesNon-metalsYour comments:Question 20 of 20 Loading...
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