Answer Q21, 22 19. Which of the equation below is (are)appropriate for the laboratory preparation of theHydrogen halide indicated?NaCls) + H,SO,(conc.)If 3 only is correctSummaryD.A.D1,2only2.31.2,3correctThe correct statement about the reactionNalHSO,(aq) + HClR)Nacls + H,PO,.(conc.) -NaH, PO,(an) + HCl)Nal + H, SO,(ag) (cone) -NaHSO4(aq) + Hl)Which of the following properties ofbenzene suggest a different structure from thatproposed by Kekulé of alternate double andsingle bonds between carbon atoms?Benzene burns with a smoky luminousonlyonly2115.of 1odine with sodium hydroxide includeThe reaction is a disproportionation1.reaction. The oxidation number of iodine changesTrom 0 to +5 and -IThe oxidation state of the iodine does not20changePropanone (CH.COCH:) and propanal16.(CHCH:CHO) would be obser ed to be sinilarin their reactions withlame2.Benzene does NOT decolourise aqueousAmmoniacal silver nitratebruminelodine and aquecous potassium bydroxide(iodoform reaction)2,4-dinitroplieny llhydrazine17.All the carbon-carbon bond lengths inbenzene are identical3.21TRUE statenments on d-block eleimentsWhich of the following patrs of liqundswouldpressure-composition curve ashelow?includelikelyshowvapourthat shown1.and one electron in the 4s subshellCopper has a completely filled d-subshell2.Vanadiuni shows a maximum oxidationstate of + 5Zine in [Zn(NH;) is sp'd hybridized,In the contact process, SO:(g) is madeaccording to the following dynamic equilibrium2502) + 0) 250, AH = -197k)The following is (are) True for the system.Vapoure pressureVapisturIpressure3.221.At equilibrium, the pressures of the gasesare constant.2.Mole fractionMethanol and cyclohexaneHexane and heptanesPropan-1-ol and Propan-2-olCorrect statements about the bonding inthe chlorate(V) (C105) ion includeThe chlorine atom has a lone pair ofIf pressure is increased, more SO; (g) isproduced.The equilibrium constant Kp for thereaction 1spasoie)* POZE)1.3pisoe)3.O 18.In the periodic TableThere are eighteen elements in the third231.1.period.electrons2.The clements are arranged in order ofjonThe vertical columns are called groupsWhich of the following anhydrouschlerides is (are) best prepared by direct3.3.All the O-CI-O bond angles are identical24combination ofl the element?20

The question is based on the concept of properties of transition elements. We have to correctly…

21 TRUE statenents on i-block ele include 1. Copper has a completely filled d-subshe and one electron in the 4s subshell 2. state of +5 3. Vanadiuni sihows a maximum oxidati Zine in [Zn(NH;* is sp'd hybridizes IS In the contact process, SO3(g) is ma according to the following dynamic equilibritu 2502 + Ozie) 250, AH = -197k] The following is (are) True for the system. 1. 22 At equilibrium, the pressures of the ga are constant. Il pressure is increased, more SO, (g produced. 2. The nguilibrium constant Kp for

21 TRUE statenents on i-block ele include 1. Copper has a completely filled d-subshe and one electron in the 4s subshell 2. state of +5 3. Vanadiuni sihows a maximum oxidati Zine in [Zn(NH;* is sp'd hybridizes IS In the contact process, SO3(g) is ma according to the following dynamic equilibritu 2502 + Ozie) 250, AH = -197k] The following is (are) True for the system. 1. 22 At equilibrium, the pressures of the ga are constant. Il pressure is increased, more SO, (g produced. 2. The nguilibrium constant Kp for

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter17: Complexation And Precipitation Reactions And Titrations

Section: Chapter Questions

Problem 17.34QAP

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