NEET-UG SERIES Chemistry
Dihydrogen
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2016 2
1992 1
1988 Chapter Questions 4 MCQs
01
PYQ 1988
medium
chemistry ID: neet-ug-
The reaction of with hydrogen sulphide is an example of ................ reaction.
1
addition
2
oxidation
3
reduction
4
acidic
02
PYQ 1992
medium
chemistry ID: neet-ug-
At its melting point ice is lighter than water because
1
molecules are more closely packed in solid state
2
Ice crystals have hollow hexagonal arrangement of molecules.
3
On melting of ice the molecule shrinks in size
4
Ice froms mostly heavy water on first melting.
03
PYQ 1992
medium
chemistry ID: neet-ug-
Water gas is produced by
1
Passing steam over red hot coke
2
Passing steam and air over red hot
3
Burnina coke is excess air
4
Burning coke is limited supply of air
04
PYQ 2016
medium
chemistry ID: neet-ug-
Which of the following statement about hydrogen is incorrect ?
1
Hydrogen never acts as cation in ionic salts
2
Hydronium ion, exists freely in solution
3
Dihydrogen does not act as a reducing agent
4
Hydrogen has three isotopes of which tritium is the most common
About Dihydrogen - NEET-UG
Dihydrogen is a vital chapter for NEET-UG 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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Review the topic breakdown to see which sub-topics within Dihydrogen carry the most weight. Then, tackle the questions iteratively to solidify your understanding.