INORGANIC CHEMISTRY

TARGET : JEE (ADVANCED) 2017

Course : VIJETA & VIJAY (ADP & ADR) Date : 26.04.2017 NO. 5

DATE : 30.04.2017 TEST INFORMATION CUMULATATIVE TEST(CT)-01

Syllabus : Physical : Mole Concept, Equilvalent Concept, Ionic Equilibrium, Chemical Equilibrium and
Electrochemistry, Gaseous State, Solid State, Surface Chemistry, Thermodynamics &
Thermochemistry. Inorganic : Inorganic Nomenclature, Periodic table, Chemical Bonding &
Coordination Compounds , s & p-blocks, d & f-blocks Elements.

DPP Syllabus : s & p-block, d & f-block Elements

DPP No. # 5
Total Marks : 187 Max. Time : 120 min.
Single correct Objective ('–1' negative marking) Q.1 to Q.5 (3 marks, 2 min.) [15, 10]
One or more correct objective ( no negative marking) Q.6 to Q.20 (4 marks, 2 min.) [60, 30]
Assertion and Reason ('–1' negative marking) Q.21 to Q.23 (3 marks, 3 min.) [09, 09]
Comprehension ('–1' negative marking) Q.24 to Q.32 (3 marks, 2 min.) [27, 18]
Integer type ('–1' negative marking) Q.33 to Q.43 (4 marks, 3 min.) [44, 33]
Match the Following (no negative marking) Q.44 to Q.47 (8 marks, 6 min.) [32, 24]

1. When F2 is passed into a solution of mineral acid X, a greenish yellow gas Y is formed. Which on treating
with slaked lime forms “Z”. When Red litmus is kept in contact with Z,it changes into
(A) Blue colour (B) No change in colour (C) White in colour (D) None of these
2. On hydrolysis of compound A, two acids P and Q forms. P is used in etching of glass, Q on strongly heating
gives oxide R. R is used in estimation of carbon monoxide. A is.
(A) PF3 (B) IF5 (C) NF3 (D) ClF3
3. Consider the following transformations :
(I) XeF6 + NaF  [XeF7]– (II) 2PCl5(s) 
(III) [Al(H2O)6]3+ + H2O [Al(H2O)5 OH] + H3O+
2+

Possible transformations are :

(A) I, II, III (B) I, III (C) I, II (D) II, III

4. Cl2(g) + Ba(OH)2  X(aq.) + BaCl2 + H2O ; X + H2SO4  Y + BaSO4

Y  Z(green) + H2O + O2
  365K

Y and Z are respectively :

(A) HClO4, ClO2 (B) HClO3, ClO2 (C) HClO3, Cl2O6 (D) HClO4, Cl2O7
5. Manganous salt in presence of catalyst zinc sulphate or zinc oxide is oxidised by potassium permanganate
in neutral or faintly alkaline medium to :
(A) MnO2 (B) Mn2O7 (C) Mn2O3 (D) Can not be oxidised

6.* F2 + dil NaOH  A + NaF + H2O ; F2 + conc. NaOH  B + NaF + H2O
A & B are :
(A) A = OF2 (B) A = O2 (C) B = O2 (D) B = OF2
7.* By which of the following methods, H2O2 can be synthesised ?
(A) Addition of ice cold H2SO4 on BaO2 (B) Addition of ice cold H2SO4 on PbO2
(C) Aerial oxidation of 2-ethyl anthraquinol (D) Electrolysis of (NH4)2SO4 at a high current density
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8.* One gas bleaches the colour of flowers by reduction, while the other by oxidation, the two gases may be :
(A) Cl2 (B) H2S (C) SO3 (D) SO2
9.* SbF5 reacts with XeF4 to form an adduct. The shapes of cation and anion in the adduct are :
(A) square planar (B) T-shaped, (C) octahedral (D) pyramidal
10.* Which of the following statements is/are correct about the reaction between the copper metal and concentrated
HNO3?
(A) The principal reducing product is NO gas. (B) Cu metal is oxidised to Cu2+(aq) ion which is blue in colour.
(C) All HNO3 used act as oxdising agent. (D) The principal reducing product is NO2 gas.
11*. A substance (P), when heated in a dry test tube, liberated a colourless odourless gas that rekindled a
glowing splinter. P is not :
(A) KClO3 (B) NaN3 (C) K2SO3 (D) CaCO3
12.* Sodium carbonate reacts with :
(A) MgCl2 (aq.) (B) Ca(HCO3)2 (C) H2SO4 (D) dry CO2
13.* Aqueous solution of boric acid is treated with salicylic acid. Which of the following statements is/are incorrect
for the product formed in the above reaction ?
(A) no product will be formed because both are acids.
(B) product is 4-coordinated complex and optically resolvable.
(C) product is 4-coordinated complex and optically non-resolvable.
(D) there are two newly formed five membered rings.

14.* NH3(excess) + Cl2  NH4Cl + A(gas) ; NH3 + Cl2(excess)  B + HCl
Correct statement regarding A and B.
(A) A is highly reactive gas at room temperature.
(B) Bond order of gas ‘A’ is similar to C22–.
(C) Compound ‘B’ is explosive.
(D) Bond angle of compound B is higher than bond angle of NF3.
15.* Select the correct statement(s) regarding reaction of SO2 with PCl5.
(A) It is a redox reaction.
(B) One of the product is sulphuryl chloride.
(C) Both the products on addition of water produce strongly acidic solutions.
(D) Both the products have same hybridisation of central atom.
16.* Na2S2O3 is oxidised to Na2SO4 by :

(A) Cl2 (B) Br2 (C) I2 (D) KMnO4

17.* Which of the following statements is/are true?
(A) In 3d series, there is a regular increase in the first ionisation enthalpy of transition elements from left to
right.
(B) In 3d series, the negative value of standard electrode potential (E0) for M2+/M decreases in the order
Ti > Mn > Cr > Fe.
(C) The decrease in metallic radius coupled with increase in atomic mass results in a general increase in
the density of transition elements from left to right
(D) The higher oxidation state are favoured by the heavier elements (i.e. heavier members) in the groups of d-
block.
18.* Which of the nitrates on strong heating do not leave metal as the residue?
(A) AgNO3 (B) Pb(NO3)2 (C) Cu(NO3)2 (D) Al(NO3)3
19.* Which of the following is/are not produced on reaction of V2O5 with alkalies:
(A) VO43– (B) VO4+ (C) VO2+ (D) VO22+
20.* Which of the following statements is/are true about Mohr’s salt ?
(A) It decolourises KMnO4 (B) It gives NH3 on heating with KOH.
(C) It is a double salt (D) Oxidation state of iron is +3 in this salt
21. Statement-1 : Aluminium and zinc metal evolve H2 gas from NaOH solution.
Statement-2 : Several non-metals such as P, S, Cl, etc. yield a hydride instead of H2 gas from NaOH.
(A) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
(B) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
(C) Statement-1 is True, Statement-2 is False. (D) Statement-1 is False, Statement-2 is True.
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22. Statement-1 : 2PbO2 + H2SO42PbSO4 + 2H2O + O2 In this reaction H2SO4 acts as reducing agent.
Statement-2: If PbO 2 is considered as lead peroxide then the above reaction is an example of
disproportionation.
(A) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
(B) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
(C) Statement-1 is True, Statement-2 is False. (D) Statement-1 is False, Statement-2 is True.
23. Statement-1 : Salts of Be and Mg do not give flame test.
Statement-2 : CaCl2 gives apple green colour in flame test.
(A) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
(B) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1
(C) Statement-1 is True, Statement-2 is False (D) Statement-1 is False, Statement-2 is True
Comprehension # 1
H2O on
A white solid having garlic smell (A)   (B) 
 gas (C) having rotten fish smell + acid (D)
cold heating
24. A is :
(A) P (White) (B) P (Red) (C) P2O3 (D) (COOH)2
25. With increase in temperature following heating, acid (D) produces the following products in which correct
sequence?
(A) Pyro acid, meta acid, anhydride (B) Meta acid, Pyro acid, anhydride
(C) Meta acid, anhydride, pyro acid (D) Pyro acid, anhydride, meta acid
Comprehension # 2
In SF6, sulphur is octahedrally hybridized (sp3d2). Hence , it is still having some vacant 3d-orbitals to
accommodate the nucleophilic attack through the sp3d3 (pentagonal bipyramid) hybridization. But the size of
sulphur is too small to tolerate the seven co-ordination number.
26. Which of the following product is formed when BeCl2 is hydrolysed in alkaline medium?
(A) Be(OH)2 (B) Be(OH)4 2 – (C) Be(OH)2 n (D) None of these

27. The product of hydrolysis of SF4 and TeF6 are ______ and ______ respectively.
(A) H2SO3 and H2TeO4 (B) H2SO4 and H2TeO4 (C) H2SO3 and Te(OH)6 (D) H2SO4 and Te(OH)6
Comprehension # 3 (One or more than one correct options)
A pungent smelling gas 'X' is produced when a salt 'P' is treated with concentrated H2SO4. The gas 'X' is
colorless and also give dense white fumes with NH3. The solution of salt P gives white precipitate with
AgNO3. The white precipitate dissolves in dilute NH3. Gas X gets oxidised by oxygen in the presence of CuCl2
to produce gas 'Y' and liquid 'Z' at room temperature.
28.* Which of the following is/are correct about gas X?
(A) X react readily with sodium carbonate. (B) X is an oxidising agent.
(C) X produces acidic solution in water. (D) X is not oxidised by ferric chloride.
29.* Gas Y reacts with hypo solution to produce gas X and species W Hence.
(A) Y = Cl2 (B) W = Na2SO3 (C) W = NaHSO4 (D) Y = SO2
Comprehension # 4
The mineral colemanite is fused with sodium carbonate, compound (Z) is obtained along with white preciptate.
When (Z) reacts with dil. H2SO4 gives a compound (A) which on strong heating gives an oxide (C). (C) on
reduction with Mg produced (D) and non metal (X). Treatment of chlorine on a mixture of (C) and carbon at
high temperature gives a halide (E) which is fuming liquid (boiling point 13ºC) along with a gas (F). (E) is a
Lewis acid.
30. (Z) may be :
(A) H3BO3 (B) BaCO3 (C) borax (D) Na3BO3
31. (A) and (C) may be :
(A) B2H6, B (B) B2H6, B2O3 (C) H3BO3, B (D) H3BO3, B2O3
32. (E) and (F) will be :
(A) BCl3, CO (B) Cl2O, CCl4 (C) BOCl, CO (D) BCl3, CCl4
33. Among the following, the number of compounds, that can act as dehydrating agent is :
Conc. H2SO4 , anhy. CaCl2 , Conc. HNO3 , CaO , CuSO4.5H2O , P4O10
34. The byproduct of Solvay process reacts with Na2CO3 to form a compound X, which on heating decomposes
to give Y. Y is absorbed by KO2. The number of atoms per molecule of Y is ...........

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35. The number of compounds/elements oxidised by XeF2 among following is:HF, HBr, HCl, HI, NH3, CrF2, Pt, S8
36. How many of the following will turn moist red litmus blue and finally white?
Li2O, KO3, RbO2, Cs2O2, BeO, MgO, BaO2, SrO
37. Among the following, the number of compounds that would require electrolysis process to get their respective
metal from their metal compound is _______. NaCl , Cr2O3 , MgCl2 , Al2O3 , CaCl2 , Fe2O3
38. The number of bicarbonates that do not exist in solid form among the following is ____.
LiHCO3 , NaHCO3 , Ca(HCO3)2 , KHCO3 , NH4HCO3 , Ba(HCO3)2 , Mg(HCO3)2
39. How many of the following acids may undergo disproportionation reaction on heating ?
H2C2O4 , H3PO2 , H3PO3 , HClO , HNO2 , H2SO3 , H2SO4 , HClO3
40. SOCl2 can react with how many of the following species to liberate SO2?
H2O, HCl, C2H5OH, HBr, CH3COOH, HCN, H2SO4, H3PO4, D2O, HI, HF
41. H–F is a weak acid but on addition of AsF5 , it becomes a very strong acid. The number of 90° angles in the
anionic part of the product is_________.
  
42. NaOH + PbO  X + H2O ; NaOH + SnO2  Y + H2O ; NaOH + H2O + Al  Z + H2
Sum of the number of atoms present in one molecule each of X, Y, Z is...........
43. Amongst the following the total number of ions which produce colour in the solutions (in water) is.
22
Ti3+, 23V4+, 24Cr3+, 82Pb2+, 26Fe2+, 30Zn2+, 28Ni2+, 21Sc3+, 80Hg2+
44. Match the following :
Column-I Column-II

(A) Borax  (p) BN
(B) B2H6 + H2O  (q) B2H6

(C) B2H6 + NH3 (excess)  (r) H3BO3
(D) BCl3 + LiAlH4  (s) NaBO2 + B2O3
45. Match the following :
Column-I (Reaction ) Column-II (Product's character)

(A) NaNO3  Gaseous product
500ºC
(p) Diamagnetic.
(B) K + O2 (excess)  (Major product) (q) Paramagnetic.
(C) Na + O2 (excess)  (Major product) (r) Bond order 1
NH3 (  )
(D) K   Blue solution (s) Bond order 1.5
46. Match the compound with effect of heating it.
Column- I Column- II
(A) NH4ClO4 (p) Leaves no residue on heating
(B) (NH4)2CO3 (q) Reaction occurring in redox manner
(C) (NH4)2Cr2O7 (r) Produces N2 on heating.
(D) Mg (NH4)PO4 (s) Produces NH3 on heating.
47. Column-I Column-II
(Gas) (Properties of gas)
(A) BF3 (p) Gets oxidised by acidic KMnO4
(B) HCl (q) Dissolves significantly in aqueous KOH
(C) SO2 (r) Changes color of litmus solution
(D) F2 (s) Colorless gas

ANSWER KEY
DPP NO. # 4
1. (B) 2. (B) 3. (A) 4. (C) 5. (B) 6. (B) 7. (C)
8. (A) 9. (B) 10. (BC) 11. (BC) 12. (D) 13. (BD) 14. (AC)
15. (ABD) 16. (ABCD) 17. (ABC) 18. (ACD) 19. (BCD) 20. (ACD) 21. (A)
22. (A) 23. (C) 24. (C) 25. (ABCD) 26. (A) 27. (B) 28. (C)
29. (BD) 30. (D) 31. (D) 32. (C) 33. 6 34. 4 35. 5
36. 8 37. 5 38. 80 39. 17 40. 77 41. 11
42. (A)p,s; (B)p,q, r; (C)p,r; (D)q 43. (A)  p, s ; (B)  p, q ; (C)  q ; (D)  q, r
44. (A)q ; (B)r;(C)p;(D)s 45. (A)  p, s, t ; (B)  p, r, s, t ; (C)  s, t ; (D)  p,r,s,t
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