COMEDK-UGET SERIES Chemistry
Group 1 Elements
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2022 1
2014 1
2011 1
2010 1
2009 1
2005 Chapter Questions 6 MCQs
01
PYQ 2005
medium
chemistry ID: comedk-u
In the manufacture of ordinary glass the substance used is
1
baking soda
2
caustic soda .
3
soda ash
4
soda lime.
02
PYQ 2009
medium
chemistry ID: comedk-u
Electrolysis of brine gives a mixture of
1
2
3
4
03
PYQ 2010
medium
chemistry ID: comedk-u
In the manufacture of NaOH, by electrolysis of an aqueous solution of sodium chloride, the cathode and anode are separated by using a diaphragm because
1
it prevents the reaction between and
2
it increases the yield of products?
3
it prevents the mixing of and
4
it prevents the reaction between and .
04
PYQ 2011
medium
chemistry ID: comedk-u
The decarboxylating agent is
1
sodamide
2
sodium peroxide
3
sodalime
4
sodium hydride.
05
PYQ 2014
medium
chemistry ID: comedk-u
Sodium dissolves in liquid to give a deep blue solution. This is due to
1
ammoniated
2
ammoniated
3
formation of pair
4
amrnoniated electrons
06
PYQ 2022
medium
chemistry ID: comedk-u
Which of the following is highly basic?
1
Diphenylamine
2
Benzylamine
3
Aniline
4
Triphenylamine
About Group 1 Elements - COMEDK-UGET
Group 1 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.
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.