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Previous year question hub

Chemistry (CY) - Previous Year Papers Previous Year Questions

Practice Chemistry (CY) - Previous Year Papers previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

17Papers
17Years
1,111Questions
0Topics

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Chemistry (CY) 2026202665View paper
Chemistry (CY) 2025202565View paper
Chemistry (CY) 2024202465View paper
Chemistry (CY) 2023202365View paper
Chemistry (CY) 2022202266View paper
Chemistry (CY) 2021202165View paper
Chemistry (CY) 2020202065View paper
Chemistry (CY) 2019201965View paper
Chemistry (CY) 2018201865View paper
Chemistry (CY) 2016201665View paper
Chemistry (CY) 2015201555View paper
Chemistry (CY) 2014201465View paper
Chemistry (CY) 2013201365View paper
Chemistry (CY) 2012201265View paper
Chemistry (CY) 2011201165View paper
Chemistry (CY) 2009200960View paper
Chemistry (CY) 2008200885View paper

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2008 · Unclassified
Chemistry (CY) 2008
Q.1 – Q.20 carry one mark each.

The total number of isomers of Co(en)2Cl2 (en = ethylenediamine) is

A
4
B
3
C
6
D
5
Open complete paper
2
2009 · Unclassified
Chemistry (CY) 2009
Q.1 – Q.20 carry one mark each.

The 31P NMR spectrum of P4S3 consists of

A
a singlet
B
a doublet and a triplet
C
a doublet and a quartet
D
two doublets
Open complete paper
3
2011 · Unclassified
Chemistry (CY) 2011
Q.1 – Q.25 carry one mark each.

Jahn-Teller distortion of CuSO4·5H2O acts to

A
raise symmetry
B
remove an electronic degeneracy
C
cause loss of H₂O ligand
D
promote a d-electron to an antibonding molecular orbital
Open complete paper
4
2012 · Unclassified
Chemistry (CY) 2012
Q.1 – Q.25 carry one mark each.

In the proton decoupled 13C NMR spectrum of 7-norbornanone, the number of signals obtained is

A
7
B
3
C
4
D
5
Open complete paper
5
2013 · Unclassified
Chemistry (CY) 2013
Q.1 – Q.25 carry one mark each.

The point group symmetry of CH2=C=CH2 is

A
D₈h
B
C₂h
C
C₂v
D
D₂d
Open complete paper
6
2014 · Unclassified
Chemistry (CY) 2014
Q.1 – Q.5 carry one mark each.

A student is required to demonstrate a high level of comprehension of the subject, especially in the social sciences. The word closest in meaning to comprehension is

A
understanding
B
meaning
C
concentration
D
stability
Open complete paper