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NEET Chemistry MCQ
Oxygen Family Mcq Neet Chemistry
Quiz 4
Solution
Q.1.
The normality of 2.3 M H2SO4 solution is [ KCET 2000]
11%
a) 2.3 N
78%
b) 4.6 N
0%
c) 0.46 N
11%
d) 0.23 N
Q.2.
Which of the following ions does not have S-S linkage? [ Roorkee Screening test 2000]
56%
a) S2O82-
22%
b) S2O62-
11%
c) S2O52-
11%
d) S2O32-
Q.3.
Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together, yield [ KCET 2002]
56%
a) Sulphur and water
44%
b) Hydrogen peroxide and sulphur
0%
c) Sulphur trioxide and water
0%
d) Hydrogen and sulphurous acid
Q.4.
Which of the following does not exhibit sp3 hybridization? [ Manipal PMT 2001]
67%
a) SO2
33%
b) CH4
0%
c) NH3
0%
d) SO42-
Q.5.
State of hybridization of P in PF5 and S in SF6 are respectively? [ Haryana CEET 2001]
11%
a) sp3d2, sp3d
67%
b) sp3d , sp3d2
11%
c) sp3, sp3d
11%
d) sp2, sp3
Q.6.
In the preparation of H2SO4 by contact process V2O5 is used as catalyst in the reaction. It is [ SCRA 2001]
0%
a) S + O → SO2
44%
b) SO3 + H2SO4 → H2SO4
11%
c) SO3 + H2O → H2SO4
44%
d) 2SO2 + O2 → 2SO3
Q.7.
Copper turing when heated with conce. H2SO4 gives ... [ BHU 1999]
20%
a) O2
60%
b) SO2
20%
c) SO3
0%
d) H2S
Q.8.
The shape of SF3Cl3 is .. [ kerala CEE 2000]
0%
a) Trigonal bipyramidal
88%
b) Octahedral
12%
c) Cubic
0%
d) Square planar
Q.9.
HCOOH reacts with concentrated H2SO4 to produce ... [ Manipal PMT 2001]
50%
a) CO
50%
b) CO2
0%
c) NO
0%
d) NO2
Q.10.
Which of the following hydrides shows the highest boiling point? [ MP PET 2002]
86%
a) H2O
0%
b) H2S
14%
c) H2Se
0%
d) H2Te
Q.11.
Which of the following has pπ - dπ bonding? [ CBSE PMT 2002]
0%
a) NO3-
83%
b) SO32-
17%
c) BO33-
0%
d) CO32-
Q.12.
There is S-S bond in [ JIPMER 2001]
50%
a) H2S2O7
0%
b) H2S2O8
50%
c) H2S2O6
0%
d) H2S2O3
Q.13.
Which of the following isoelectronic ions has the lowest ionization energy? [ Haryana CEEET 2001]
0%
a) K+
67%
b) Ca2+
17%
c) Cl-
17%
d) S2-
Q.14.
A group 16 element exists in monoatomic state in the metallic lattice. It also exists in two crystalline forms. the metal is ... [ Pb. PMT 1999]
17%
a) Po
50%
b) S
33%
c) Se
0%
d) Te
Q.15.
The oxidation states of sulphur in the anions SO32-, S2O42- , S2O62- follow order ... [ CBSE PMT 2003]
17%
a) S2O42- < SO32- < S2O62-
0%
b) SO32- < S2O42-
33%
c) S2O42- < S2O62- < SO32-
50%
d) S2O62- < S2O42- < SO32-
Q.16.
Oleum is chemically known as ... [ MPPMT 2002]
0%
a) H2SO3
0%
b) H2SO5
50%
c) H2S2O7
50%
d) H2S2O8
Q.17.
Which of the following is not linear? [ Manipal PMT 2001]
0%
a) BeCl2
50%
b) SO2
0%
c) CO2
50%
d) CH ΞCH
Q.18.
Which is the best oxidising agent among the following? [ EAMCET 1999]
33%
a) S
33%
b) O
17%
c) Se
17%
d) Te
Q.19.
S-S bond is present in [ Chd. CET 2002]
17%
a) S2O72-
0%
b) S3O9
50%
c) S2O32-
33%
d) S2O82-
Q.20.
The oxidation state of oxygen is zero in ... [MP PMT 2001]
17%
a) CO
50%
b) O3
0%
c) SO2
33%
d) H2O2
Q.21.
The number of S-S bonds in sulphur trioxide trimer (S3O9) is ... [IIT screening test 2001]
17%
a) Three
33%
b) Two
17%
c) One
33%
d) Zero
Q.22.
Which of the following is formed by the action of water on sodium peroxide?
0%
a) H2
17%
b) N2
83%
c) O2
0%
d) CO2
Q.23.
By which of the following SO2 is formed ... [ BHU 1999]
50%
a) Reaction of dil H2SO4 with O2
0%
b) Hydrolysis of dil H2SO4
33%
c)Reaction of conc H2SO4
17%
d) None
Q.24.
Which of the following is not reducing agent? [ DEC 2000]
50%
a) SO2
33%
b) H2O2
17%
c) CO2
0%
d) NO2
Q.25.
Which of the following causes damage to the building containing calcium and responsible for cough and choking in human .. [ Manipal PMT 2001]
0%
a) Sulphur
17%
b) Carbon
50%
c) Nitrogen dioxide
33%
d) Sulphur dioxide
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