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Old November 16th, 2019, 08:23 AM
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Default Previous years question papers of entrance exam of Presidency college for B.Sc Chemis

Can you provide me the previous year Chemistry question paper for UG Admission Test of Department of Chemistry, Presidency University, Kolkata?
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Old November 16th, 2019, 08:39 AM
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Default Re: Previous years question papers of entrance exam of Presidency college for B.Sc Ch

The previous year Chemistry question paper for UG Admission Test of Department of Chemistry, Presidency University, Kolkata is as follows:


Number of P-O bonds in P4O6 is
(A) 6;
(B) 4;
(C) 12;
(D) 10.


When a chromium salt is fused with fusion mixture (KNO3 and solid NaOH) the oxidation number of Cr changes from +3 to;
(A) +4;
(B) +2;
(C) +6;
(D) +7.


The bond order of superoxide is:
(A) 0.5;
(B) 1.0;
(C) 1.5;
(D) 2.5.


Of the following acids the one which has the capability to form complex compound and also possesses oxidizing and reducing properties is:
(A) HNO3;
(B) HNO2;
(C) HCOOH;
(D) HCN.


DBE and number of possible structural and geometrical isomers of C4H8 respectively are: (A) 1 & 6
(B) 1 & 7
(C) 1 & 5
(D) 2 & 4


A catalyst becomes ineffective by a catalytic poison because:
(A) it combines chemically with one of the reactants;
(B) it absorbs reactant molecules;
(C) it is preferentially adsorbed on the catalyst;
(D) none of these.



Chemistry question paper for UG Admission Test Presidency University, Kolkata



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