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TYPE FOUR QUESTIONS Questions 89- 102 DIRECTIONS Each of the following queations consist of a statement an the left hand enkumm followed by a second statement in the right hand column Decide whether first statementis tr or falsa Decide wether the second statemont is true or false Then choose A fboth stalemente are true and the second statemant is the CORRECTexplanation.of the rst statement B itboth statements are true and Ihe second statoment is NOT a correct explunabion te first statement C the firat statement is true, but the second staterment is false. D f the frat stafement is false, but the second statement is true. DIRECTIONS SUMMARISED FIRST STATEMENT A FRUE B TRUE C TRUE D FALSE SECOND STATEMENT TRUE TRUE FALSE Second statement is a CORRECT exolanation of the lirst Second statement is NO1 a correct explanation of the irst TRUE FIRST STATEMENT SECOND STATEMENT 89 Aliphatic carboxylic acide form a homologous senes of general molecular formula C,H COH Carboxylic acids contain the carbonyt functional group 90 Carboxylic acids act as Lowis bases in their reaction with phosphorus trichloride An aod chloride is formed when cabuxylic acids react with phosphorus trichloride 91 2-hydroxytbenzoic has a lower boiling point than 4-hydroxyberzoic acid. Intra moiecular hydrogen bands exist in 2-hydroxy benzoic acid while inter molecular hydrogen bonds are found in 4-hydroxyberzoid acid

TYPE FOUR QUESTIONS Questions 89- 102 DIRECTIONS Each of the following queations consist of a statement an the left hand enkumm followed by a second statement in the right hand column Decide whether first statementis tr or falsa Decide wether the second statemont is true or false Then choose A fboth stalemente are true and the second statemant is the CORRECTexplanation.of the rst statement B itboth statements are true and Ihe second statoment is NOT a correct explunabion te first statement C the firat statement is true, but the second staterment is false. D f the frat stafement is false, but the second statement is true. DIRECTIONS SUMMARISED FIRST STATEMENT A FRUE B TRUE C TRUE D FALSE SECOND STATEMENT TRUE TRUE FALSE Second statement is a CORRECT exolanation of the lirst Second statement is NO1 a correct explanation of the irst TRUE FIRST STATEMENT SECOND STATEMENT 89 Aliphatic carboxylic acide form a homologous senes of general molecular formula C,H COH Carboxylic acids contain the carbonyt functional group 90 Carboxylic acids act as Lowis bases in their reaction with phosphorus trichloride An aod chloride is formed when cabuxylic acids react with phosphorus trichloride 91 2-hydroxytbenzoic has a lower boiling point than 4-hydroxyberzoic acid. Intra moiecular hydrogen bands exist in 2-hydroxy benzoic acid while inter molecular hydrogen bonds are found in 4-hydroxyberzoid acid

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 Q89, 90, 91

6 Sulect the correct staternentts) belo 87 CH CHEOCO Benzene is produced when sodium benznate is heated with soda lime 2. can be prepared by the exidation of propanal is an optical inactive hydroxyt acid 3. 1. Benzene carboxylic acid is prepared by the acid hydrolysis of benzonitrile Benzene carboaylic acid is prepared by the alkal hydrolysis of benzonitrite is prepared by the a chiorination followed by alkai hydrolysis of propancic acid 86 Which of the following reaction(s) of 88 Benzoic acid carboxylic aads exhibits their acidic property 1 2RCO H+Mg(s)(RCOM.,. +Hig) 1 gives a buff precipitate with neutral ironel) chloride 2. evolves carbondioxide nhen sodium hydrocarbonate is added to it 3 bums with a luminous sooty flame 2 2RCO H Na CO (s) 2RCO Na(aq) + cO.(g) + HOn RCO H H00 + NaOH RCO, Ni(aq) TYPE FOUR QUESTIONS Questions 89 - 102 DIRECTIONS Each of the following questions consist of a statementin the let hand coumn followo by a second statement in the right hand column Decide hether first statermentis tr or falsa Declde wether the second statement is true or false Then choose if both statements ere true and the second statemant is the CORRECTexplanation.ofthe rst statement B it both statements are true and ihe second statoment is NOT a correct expluiation te first statement Cthe firat statement is true, but the second statement is false. D f the frst stafement is false, but the second staterment is true. A. DIRECTIONS SUMMARISED FIRST STATEMENT FRUE TRUE C TRUE D FALSE SECOND STATEMENT Second statement is a CORRECT exolanation of the lirst Second statement is NO1 correat explanation of the irst TRUE TRUE FALSE TRUE SECOND STATEMENT FIRST STATEMENT 89 Aliphatic carboxylic acide form a homologous senes of general molecular formula CH CO H Carboxylic acids contain the carbonyt functional group 90 Carboxylic acids act as Lowis bases in their reaction with phosphorus trichloride An acd chloride is formed whon carbuxylic acids react with phosphorus trichloride 01. 2-hydroxytbenzoic has a lower boiling point than 4-hydroxyberzoic acid. Intra moiecular hydrogen bands exist in 2-hydroxy benzoic acid while inter molecular hydrogen bonds are found in 4-hydroxybenzoic acid 359
Transcribed Image Text:6 Sulect the correct staternentts) belo 87 CH CHEOCO Benzene is produced when sodium benznate is heated with soda lime 2. can be prepared by the exidation of propanal is an optical inactive hydroxyt acid 3. 1. Benzene carboxylic acid is prepared by the acid hydrolysis of benzonitrile Benzene carboaylic acid is prepared by the alkal hydrolysis of benzonitrite is prepared by the a chiorination followed by alkai hydrolysis of propancic acid 86 Which of the following reaction(s) of 88 Benzoic acid carboxylic aads exhibits their acidic property 1 2RCO H+Mg(s)(RCOM.,. +Hig) 1 gives a buff precipitate with neutral ironel) chloride 2. evolves carbondioxide nhen sodium hydrocarbonate is added to it 3 bums with a luminous sooty flame 2 2RCO H Na CO (s) 2RCO Na(aq) + cO.(g) + HOn RCO H H00 + NaOH RCO, Ni(aq) TYPE FOUR QUESTIONS Questions 89 - 102 DIRECTIONS Each of the following questions consist of a statementin the let hand coumn followo by a second statement in the right hand column Decide hether first statermentis tr or falsa Declde wether the second statement is true or false Then choose if both statements ere true and the second statemant is the CORRECTexplanation.ofthe rst statement B it both statements are true and ihe second statoment is NOT a correct expluiation te first statement Cthe firat statement is true, but the second statement is false. D f the frst stafement is false, but the second staterment is true. A. DIRECTIONS SUMMARISED FIRST STATEMENT FRUE TRUE C TRUE D FALSE SECOND STATEMENT Second statement is a CORRECT exolanation of the lirst Second statement is NO1 correat explanation of the irst TRUE TRUE FALSE TRUE SECOND STATEMENT FIRST STATEMENT 89 Aliphatic carboxylic acide form a homologous senes of general molecular formula CH CO H Carboxylic acids contain the carbonyt functional group 90 Carboxylic acids act as Lowis bases in their reaction with phosphorus trichloride An acd chloride is formed whon carbuxylic acids react with phosphorus trichloride 01. 2-hydroxytbenzoic has a lower boiling point than 4-hydroxyberzoic acid. Intra moiecular hydrogen bands exist in 2-hydroxy benzoic acid while inter molecular hydrogen bonds are found in 4-hydroxybenzoic acid 359
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