Download OU B.Sc First Year 2019 Chemistry Question Bank Question Paper

Download OU (Osmania University) B.Sc First Year (1st Year) Chemistry Question Bank Question Paper

FacultyofScience
B.Sc.ISemester(Practical)Examination
Subject:Cheiuislry;Paper1
QUESTIONBANK
WithEffectfrom2019
Time:3hrs
Max.marks:50
I.Writelhcsystematicprocedurefortheanalysisoftheiblloxwinganionandcation
(withreactions).(5+5=10)
|Q.N0.'Cation;Anion
1Pb";c1?
i2NH;

NO;-i
aA1";cncoo?_
_
4?Nil;

P03?
.
._
s
Bi";-.\10_-,
__
o"
Mg?
;
s04?;_7ca?;c0,"
ss11?;
011000
_
9Ba?;B0,?
__10ca?;1'
_1|2112'_co,"_
l2M11?;B1"
13Fe:;00f
14Sb?;s??
1s,Pb2?;x0;

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FacultyofScience
B.Sc.ISemester(Practical)Examination
Subject:Cheiuislry;Paper1
QUESTIONBANK
WithEffectfrom2019
Time:3hrs
Max.marks:50
I.Writelhcsystematicprocedurefortheanalysisoftheiblloxwinganionandcation
(withreactions).(5+5=10)
|Q.N0.'Cation;Anion
1Pb";c1?
i2NH;

NO;-i
aA1";cncoo?_
_
4?Nil;

P03?
.
._
s
Bi";-.\10_-,
__
o"
Mg?
;
s04?;_7ca?;c0,"
ss11?;
011000
_
9Ba?;B0,?
__10ca?;1'
_1|2112'_co,"_
l2M11?;B1"
13Fe:;00f
14Sb?;s??
1s,Pb2?;x0;

H.
AnalyzethegiventnixturcusingSemi-microqualitativetechnique
systematicallyandrepolttwoanionsandtwocationspresentinit.(8+l2=20)
Q.No.
Saltmixture
_1(NH-Oipoll+CdACZ
2MCI;'l'B21(_NO3)3
_3SlfNO?z+MQCO;
4C8304"l"NH4l
5CdCl;I(NH4);PO4
6'PbAc;+__NILCI

7{c1804};?l?

"i
8BKNOQ;+Al3(SO.,);
__

NHqBI'5CaCOq

l0Al;(SO.1)_-,_+Z1101}
llM2504+(NIIQZCO;
l2521040;);-f-Nlgl;_
_l3ZnCl;IBuAc;___.
14CaCO;+PJI?=1NOQ3
_15ZnCl;_?l?NH4;'\C
Subject:Chemistry;PaperI
scllT-lNlEOFVALUATION
(Max.nmrks50)
I.Procedures6+5)---l0marks
II.Solubility(tfanious---2tnarks
Solubility0fcations-?2marks
Flametest--2marks
2anions(2x4)---8marks
2cations(2x6)---l2marks
Groupseparationtable?-2marks
Report---2marks
Ill.RecordandVivavucc---10marks
nah

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This post was last modified on 21 November 2019