COMEDK-UGET SERIES Chemistry
P Block Elements
17 previous year questions.
Volume: 17 Ques
Yield: Medium
High-Yield Trend
4
2015 2
2014 1
2011 1
2010 1
2009 2
2008 3
2006 3
2005 Chapter Questions 17 MCQs
01
PYQ 2005
medium
chemistry ID: comedk-u
The salt soluble in excess of sodium hydroxide solution is
1
2
3
4
02
PYQ 2005
medium
chemistry ID: comedk-u
Concentrated nitric acid with aluminium gives
1
nitric oxide
2
nitrogen peroxide
3
hydrogen
4
passive metal.
03
PYQ 2005
medium
chemistry ID: comedk-u
Borax is
1
rock salt
2
caliche
3
sodium tetraborate
4
boric acid
04
PYQ 2006
medium
chemistry ID: comedk-u
Which one of the following is not affected by concentrated sulphuric acid ?
1
Hydrogen sulphide
2
Hydrogen iodide
3
Hydrogen bromide
4
Hydrogen chloride
05
PYQ 2006
medium
chemistry ID: comedk-u
Sulphur dioxide is prepared by the action of
1
dilute sulphuric acid on copper
2
hot and conc sulphuric acid on copper
3
hot and dilute sulphuric acid on copper
4
dilute sulphuric acid on iron
06
PYQ 2006
medium
chemistry ID: comedk-u
Oleum is
1
98 % sulphuric acid
2
95.5% sulphuric acid.
3
fuming sulphuric acid
4
dilute sulphuric acid.
07
PYQ 2008
medium
chemistry ID: comedk-u
Nitrogen is obtained by heating
1
ammonium nitrate
2
ammonium sulphate
3
ammonium carbonate
4
ammonium nitrite.
08
PYQ 2008
medium
chemistry ID: comedk-u
Which one of the following forms oleum when dissolved in cone ?
1
Sulphur dioxide
2
Sulphur trioxide
3
Sulphuryl chloride
4
thionyl chloride
09
PYQ 2009
medium
chemistry ID: comedk-u
To dry ammonia gas the drying agent used is
1
conc.
2
3
quick lime
4
anhydrous
10
PYQ 2010
medium
chemistry ID: comedk-u
Which among the following noble gases is not found in air?
1
Ne
2
Rn
3
Ar
4
Kr
11
PYQ 2011
medium
chemistry ID: comedk-u
The pOH of 0.0005 M sulphuric acid is
1
5
2
3
3
11
4
12
12
PYQ 2014
medium
chemistry ID: comedk-u
Which of the following inert gas compounds is not formed?
1
2
3
4
13
PYQ 2014
medium
chemistry ID: comedk-u
Fullerene with formula has a structure where every carbon atom is
1
-hybridized
2
-hybridized
3
-hybridized
4
not hybridized
14
PYQ 2015
medium
chemistry ID: comedk-u
Hybridized state of bromine in bromine pentafluoride is
1
2
3
4
15
PYQ 2015
medium
chemistry ID: comedk-u
An element belonging to chalcogen group is
1
carbon
2
phosphorus
3
chlorine
4
sulphur.
16
PYQ 2015
medium
chemistry ID: comedk-u
Which is true about the lead ions in ?
1
reacts with to give lead nitrate.
2
reacts with to give lead nitrate.
3
reacts with to give
4
reacts with to give
17
PYQ 2015
medium
chemistry ID: comedk-u
Which of the following chemicals does not liberate hydrogen gas on reaction with aluminium metal?
1
Dil sulphuric acid
2
Aqueous sodium hydroxide
3
Dil hydrochloric acid
4
Conc. nitric acid
About P Block Elements - COMEDK-UGET
P Block Elements is a vital chapter for COMEDK-UGET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
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