BITSAT SERIES Chemistry
Inorganic Chemistry
21 previous year questions.
Volume: 21 Ques
Yield: High
High-Yield Trend
1
2026 2
2021 2
2019 1
2018 4
2017 1
2015 2
2013 1
2012 1
2011 5
2010 1
2009 Chapter Questions 21 MCQs
01
PYQ 2009
medium
chemistry ID: bitsat-2
The truth table given below corresponds to the logic gate arrayc|c|c
A & B & X
0 & 0 & 1
1 & 0 & 0
0 & 1 & 0
1 & 1 & 0 array
0 & 0 & 1
1 & 0 & 0
0 & 1 & 0
1 & 1 & 0 array
1
OR
2
NOR
3
AND
4
NAND
02
PYQ 2010
medium
chemistry ID: bitsat-2
Which of these is least likely to act as Lewis base?
1
F^-
2
BF₃
3
PF₃
4
CO
03
PYQ 2010
medium
chemistry ID: bitsat-2
Experiment to study kinetics of the dissociation of hydrogen peroxide must be performed by group of two or three so that
1
when one is recording data other should be swirling flask at constant rate
2
experiment can be performed by one student only as outcomes are independent on rate of mixing of mixture 1 and 3.
3
for safety purpose
4
none of these
04
PYQ 2010
medium
chemistry ID: bitsat-2
When H₂S gas is passed through the HCl containing aqueous solution of CuCl₂, HgCl₂, BiCl₃ and CoCl₂, it does not precipitate out
1
CuS
2
HgS
3
Bi₂S₃
4
CoS
05
PYQ 2010
medium
chemistry ID: bitsat-2
Which one of the following statements is correct?
1
From a mixed precipitate of AgCl and AgI, ammonia solution dissolves only AgCl.
2
Ferric ions give a deep green precipitate on adding potassium ferrocyanide.
3
On boiling a solution having K^+, Ca²⁺ and HCO₃^- ions we get a precipitate of K₂Ca(CO₃)₂.
4
Manganese salts give a violet borax bead test in the reducing flame.
06
PYQ 2010
medium
chemistry ID: bitsat-2
Three separate samples of a solution of a single salt gave these results. One formed a white precipitate with excess ammonia solution, one formed a white precipitate with dil. HCl solution and one formed a black precipitate with H₂S. The salt could be
1
AgNO₃
2
Pb(NO₃)₂
3
Hg(NO₃)₂
4
MnSO₄
07
PYQ 2011
medium
chemistry ID: bitsat-2
Among Al₂O₃, SiO₂, P₂O₃ and SO₂ the correct order of acidic strength is:
1
Al₂O₃ < SiO₂ < SO₂ < P₂O₃
2
SiO₂ < SO₂ < Al₂O₃ < P₂O₃
3
SO₂ < P₂O₃ < SiO₂ < Al₂O₃
4
Al₂O₃ < SiO₂ < P₂O₃ < SO₂
08
PYQ 2012
medium
chemistry ID: bitsat-2
Which of the following is soluble in yellow ammonium sulphide?
1
CuS
2
CdS
3
SnS
4
PbS
09
PYQ 2013
medium
chemistry ID: bitsat-2
A mixture of chlorides of copper, cadmium, chromium, iron, and aluminium was dissolved in water acidified with HCl and hydrogen sulphide gas was passed for sufficient time. It was filtered, boiled and a few drops of nitric acid were added while boiling. To this solution ammonium chloride and sodium hydroxide were added and filtered. The filtrate shall give test for.
1
Sodium and iron
2
Sodium and aluminium
3
Aluminium and iron
4
None of these
10
PYQ 2013
medium
chemistry ID: bitsat-2
Which of the following is less acidic among the given halogen compounds?
1
2
3
4
11
PYQ 2015
medium
chemistry ID: bitsat-2
Which of the following is the most basic oxide?
1
Sb O
2
Bi O
3
SeO
4
Al O
12
PYQ 2017
medium
chemistry ID: bitsat-2
Which of the following order is wrong?
1
NH₃
2
Li
3
Al₂O₃
4
Li⁺
13
PYQ 2017
medium
chemistry ID: bitsat-2
Which of the following is not present in Portland cement?
1
Ca₂SiO₄
2
Ca₃SiO₅
3
Ca₃(PO₄)₂
4
Ca₃Al₂O₆
14
PYQ 2017
medium
chemistry ID: bitsat-2
Plaster of Paris is
1
2
3
4
CaSO₄
15
PYQ 2017
medium
chemistry ID: bitsat-2
Which reagent converts nitrobenzene to N-phenyl hydroxylamine?
1
Zn/HCl
2
H₂O₂
3
Zn/NH₄Cl
4
LiAlH₄
16
PYQ 2018
medium
chemistry ID: bitsat-2
The 25mL of a 0.15M solution of lead nitrate, Pb(NO₃)₂, reacts with all the aluminium sulphate, Al₂(SO₄)₃, present in 20mL of solution. What is the molar concentration of the solution of Al₂(SO₄)₃?
3Pb(NO₃)₂ + Al₂(SO₄)₃ → 3PbSO₄ + 2Al(NO₃)₃
1
2
3
4
None of these
17
PYQ 2019
medium
chemistry ID: bitsat-2
The by-product of Solvay-ammonia process is
1
CO₂
2
NH₃
3
CaCl₂
4
CaCO₃
18
PYQ 2019
medium
chemistry ID: bitsat-2
Ordinary glass is
1
sodium silicate
2
calcium silicate
3
sodium and calcium silicate
4
mixed salt of Na and Ca
19
PYQ 2021
medium
chemistry ID: bitsat-2
Which reagent converts nitrobenzene to N-phenyl hydroxylamine?
1
Zn/HCl
2
H₂O₂
3
Zn/NH₄Cl
4
LiAlH₄
20
PYQ 2021
medium
chemistry ID: bitsat-2
Which of the following is not present in Portland cement?
1
Ca₃SiO₄
2
Ca₃SiO₅
3
Ca₃(PO₄)₂
4
Ca₃Al₂O₆
21
PYQ 2026
medium
chemistry ID: bitsat-2
In , the formal charge on each oxygen atom and the P - O bond order respectively are
1
-0.75, 0.6
2
-0.75, 1.0
3
-0.75, 1.25
4
-3, 1.25