JKCET SERIES Chemistry
P Block Elements
13 previous year questions.
Volume: 13 Ques
Yield: Medium
High-Yield Trend
2
2017 2
2016 1
2012 2
2011 1
2009 1
2008 3
2007 1
2002 Chapter Questions 13 MCQs
01
PYQ 2002
medium
chemistry ID: jkcet-20
Which of the following non-metal possesses the atomicity half that of sulphur?
1
Nitrogen
2
Oxygen
3
Phosphorus
4
Arsenic
02
PYQ 2007
medium
chemistry ID: jkcet-20
Carbon shows the following oxidation state in its hydrides
1
1
2
4
3
2
4
3
03
PYQ 2007
medium
chemistry ID: jkcet-20
The following is not an example of oxyacids of sulphur
1
2
3
4
04
PYQ 2007
medium
chemistry ID: jkcet-20
The bleaching action of chlorine is due to the liberation of the following
1
2
3
4
05
PYQ 2008
medium
chemistry ID: jkcet-20
When chlorine reacts with dil. under cold conditions, the oxidation state of chlorine changes from zero to
1
- 1 and + 5
2
+ 1 and + 4
3
+ 5 and +3
4
- 1 and + 1
06
PYQ 2009
easy
chemistry ID: jkcet-20
Which one of the following is strongest Lewis acid ?
1
2
3
4
07
PYQ 2011
medium
chemistry ID: jkcet-20
The paramagnetic oxides of nitrogen are
1
dinitrogen monoxide and nitrogen monoxide
2
nitrogen monoxide and nitrogen dioxide
3
nitrogen dioxide and dinitrogen trioxide
4
dinitrogen trioxide and dinitrogen tetroxide
08
PYQ 2011
medium
chemistry ID: jkcet-20
The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
1
sulphurous acid
2
sulphuric acid
3
peroxodisulphuric acid
4
pyrosulphuric acid
09
PYQ 2012
medium
chemistry ID: jkcet-20
Boron is unable to form because of
1
high electronegativity of boron
2
high electronegativity of fluorine
3
lack of d-orbitals in boron
4
less difference in electronegativity between B and F
10
PYQ 2016
medium
chemistry ID: jkcet-20
Which one of the following hydrogen halides has the least bond dissociation enthalpy?
1
2
3
4
11
PYQ 2016
medium
chemistry ID: jkcet-20
Which of the following oxyacids of sulphur has linkage in its structure?
1
Peroxodisulphuric acid
2
Sulphuric acid
3
Pyrosulphuric acid
4
Sulphurous acid
12
PYQ 2017
medium
chemistry ID: jkcet-20
Why is the strongest oxidizing agent (among halogens) although electron affinity of is higher than ?
1
Low enthalpy of dissociation and high free energy of hydration
2
Low enthalpy of dissociation
3
High free energy of hydration
4
High electronegativity and low free energy of hydration
13
PYQ 2017
medium
chemistry ID: jkcet-20
is known to exist while does not exist. The reason is
1
stability of higher oxidation state increases with the size
2
is more electronegative than
3
cannot gain electrons
4
can easily react with
About P Block Elements - JKCET
P Block Elements is a vital chapter for JKCET 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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