JEE-ADVANCED SERIES Chemistry
Group 1 Elements
16 previous year questions.
Volume: 16 Ques
Yield: Medium
High-Yield Trend
1
2007 1
2006 1
2004 2
1998 2
1996 1
1991 1
1990 1
1987 3
1985 1
1983 1
1981 1
1979 Chapter Questions 16 MCQs
01
PYQ 1979
medium
chemistry ID: jee-adva
The temporary hardness of water is due to calcium bicarbonate can be removed by adding
1
2
3
4
02
PYQ 1981
medium
chemistry ID: jee-adva
A solution of sodium metal in liquid ammonia is strongly reducing due to the presence of
1
sodium atom
2
sodium hydride
3
sodium amide
4
solvated electrons
03
PYQ 1983
medium
chemistry ID: jee-adva
Heavy water is
1
2
water obtained by repeated distillation
3
4
water at
04
PYQ 1985
medium
chemistry ID: jee-adva
Molecular formula of Glauber's salt is
1
2
3
4
05
PYQ 1985
medium
chemistry ID: jee-adva
Nitrogen dioxide cannot be obtained by heating
1
2
3
4
06
PYQ 1985
medium
chemistry ID: jee-adva
The oxide that gives on treatment with a dilute acid is
1
2
3
4
07
PYQ 1987
medium
chemistry ID: jee-adva
A solution of sodium sulphate in water is electrolysed using inert electrodes. The products at cathode and anode are respectively
1
2
3
4
08
PYQ 1990
medium
chemistry ID: jee-adva
When zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are exchanged with
1
ions
2
ions
3
ions
4
ions
09
PYQ 1991
medium
chemistry ID: jee-adva
The oxidation state of the most electronegative element in the products of the reaction. with dil, are
1
0 and - 1
2
- 1 and - 2
3
- 2 and 0
4
- 2 and - 1
10
PYQ 1996
medium
chemistry ID: jee-adva
Hydrolysis of one mole of peroxodisulphuric acid produces
1
two moles of sulphuric acid
2
two moles of peroxomono sulphuric acid
3
one mole of sulphuric acid and one mole of peroxomono sulphuric acid
4
one mole of sulphuric acid, one mole of peroxomono sulphuric acid and one mole of hydrogen peroxide
11
PYQ 1996
medium
chemistry ID: jee-adva
A dilute aqueous solution of is electrolysed using platinum electrodes. The products at the anode and cathode are respectively
1
2
3
4
12
PYQ 1998
medium
chemistry ID: jee-adva
Sodium nitrate decomposes above to give
1
2
3
4
13
PYQ 1998
medium
chemistry ID: jee-adva
Highly pure dilute solution of sodium in liquid ammonia
1
shows blue colour
2
exhibits electrical conductivity
3
produces sodium amide
4
produces hydrogen gas
14
PYQ 2004
medium
chemistry ID: jee-adva
A sodium salt of an unknown anion when treated with gives white precipitate only on boiling. The anion is
1
2
3
4
15
PYQ 2006
medium
chemistry ID: jee-adva
on reaction with and forms a white crystalline precipitate. What is its formula?
1
2
3
4
16
PYQ 2007
medium
chemistry ID: jee-adva
The compound(s) formed upon combustion of sodium metal in excess air is (are)
1
2
3
4
About Group 1 Elements - JEE-ADVANCED
Group 1 Elements is a vital chapter for JEE-ADVANCED 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.
Frequently Asked Questions
Why focus on Group 1 Elements PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Group 1 Elements carry the most weight. Then, tackle the questions iteratively to solidify your understanding.