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correct 15. The correct statement about the reaction of 1odine with sodium hydroxide include 1. reaction 2. The oxidation number of odine changes from 0 to +5 and -I only The reaction is a disproportionation The oxidation state ef the iodine does not change

correct 15. The correct statement about the reaction of 1odine with sodium hydroxide include 1. reaction 2. The oxidation number of odine changes from 0 to +5 and -I only The reaction is a disproportionation The oxidation state ef the iodine does not change

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Answer Q15, 16, 17

19. Which of the equation below is (are) appropriate for the laboratory preparation of the Hydrogen halide indicated? NaCls) + H,SO,(conc.) If 3 only is correct Summary D. A. D 1,2 only 2.3 1.2,3 correct The correct statement about the reaction NalHSO,(aq) + HClR) Nacls + H,PO,.(conc.) - NaH, PO,(an) + HCl) Nal + H, SO,(ag) (cone) - NaHSO4(aq) + Hl) Which of the following properties of benzene suggest a different structure from that proposed by Kekulé of alternate double and single bonds between carbon atoms? Benzene burns with a smoky luminous only only 21 15. of 1odine with sodium hydroxide include The reaction is a disproportionation 1. reaction . The oxidation number of iodine changes Trom 0 to +5 and -I The oxidation state of the iodine does not 20 change Propanone (CH.COCH:) and propanal 16. (CHCH:CHO) would be obser ed to be sinilar in their reactions with lame 2. Benzene does NOT decolourise aqueous Ammoniacal silver nitrate brumine lodine and aquecous potassium bydroxide (iodoform reaction) 2,4-dinitroplieny llhydrazine 17. All the carbon-carbon bond lengths in benzene are identical 3. 21 TRUE statenments on d-block eleiments Which of the following patrs of liqunds would pressure-composition curve as helow? include likely show vapour that shown 1. and one electron in the 4s subshell Copper has a completely filled d-subshell 2. Vanadiuni shows a maximum oxidation state of + 5 Zine in [Zn(NH;) is sp'd hybridized, In the contact process, SO:(g) is made according to the following dynamic equilibrium 2502) + 0) 250, AH = -197k) The following is (are) True for the system. Vapour e pressure Vapistur Ipressure 3. 22 1. At equilibrium, the pressures of the gases are constant. 2. Mole fraction Methanol and cyclohexane Hexane and heptanes Propan-1-ol and Propan-2-ol Correct statements about the bonding in the chlorate(V) (C105) ion include The chlorine atom has a lone pair of If pressure is increased, more SO; (g) is produced. The equilibrium constant Kp for the reaction 1spasoie)* POZE) 1. 3 pisoe) 3. O 18. In the periodic Table There are eighteen elements in the third 23 1. 1. period. electrons 2. The clements are arranged in order of jon The vertical columns are called groups Which of the following anhydrous chlerides is (are) best prepared by direct 3. 3. All the O-CI-O bond angles are identical 24 combination ofl the element? 20
Transcribed Image Text:19. Which of the equation below is (are) appropriate for the laboratory preparation of the Hydrogen halide indicated? NaCls) + H,SO,(conc.) If 3 only is correct Summary D. A. D 1,2 only 2.3 1.2,3 correct The correct statement about the reaction NalHSO,(aq) + HClR) Nacls + H,PO,.(conc.) - NaH, PO,(an) + HCl) Nal + H, SO,(ag) (cone) - NaHSO4(aq) + Hl) Which of the following properties of benzene suggest a different structure from that proposed by Kekulé of alternate double and single bonds between carbon atoms? Benzene burns with a smoky luminous only only 21 15. of 1odine with sodium hydroxide include The reaction is a disproportionation 1. reaction . The oxidation number of iodine changes Trom 0 to +5 and -I The oxidation state of the iodine does not 20 change Propanone (CH.COCH:) and propanal 16. (CHCH:CHO) would be obser ed to be sinilar in their reactions with lame 2. Benzene does NOT decolourise aqueous Ammoniacal silver nitrate brumine lodine and aquecous potassium bydroxide (iodoform reaction) 2,4-dinitroplieny llhydrazine 17. All the carbon-carbon bond lengths in benzene are identical 3. 21 TRUE statenments on d-block eleiments Which of the following patrs of liqunds would pressure-composition curve as helow? include likely show vapour that shown 1. and one electron in the 4s subshell Copper has a completely filled d-subshell 2. Vanadiuni shows a maximum oxidation state of + 5 Zine in [Zn(NH;) is sp'd hybridized, In the contact process, SO:(g) is made according to the following dynamic equilibrium 2502) + 0) 250, AH = -197k) The following is (are) True for the system. Vapour e pressure Vapistur Ipressure 3. 22 1. At equilibrium, the pressures of the gases are constant. 2. Mole fraction Methanol and cyclohexane Hexane and heptanes Propan-1-ol and Propan-2-ol Correct statements about the bonding in the chlorate(V) (C105) ion include The chlorine atom has a lone pair of If pressure is increased, more SO; (g) is produced. The equilibrium constant Kp for the reaction 1spasoie)* POZE) 1. 3 pisoe) 3. O 18. In the periodic Table There are eighteen elements in the third 23 1. 1. period. electrons 2. The clements are arranged in order of jon The vertical columns are called groups Which of the following anhydrous chlerides is (are) best prepared by direct 3. 3. All the O-CI-O bond angles are identical 24 combination ofl the element? 20
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