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 Page 1


 Chemistry (CY) 
Page 1 of 46 
 
General Aptitude (GA) 
Q.1 – Q.5 Carry ONE mark Each 
Q.1 “I cannot support this proposal. My ________ will not permit it.” 
  
(A) conscious 
(B) consensus 
(C) conscience 
(D) consent  
  
 
 
Q.2 Courts : _______ : : Parliament : Legislature  
(By word meaning) 
  
(A) Judiciary 
(B) Executive 
(C) Governmental 
(D) Legal 
  
 
 
Page 2


 Chemistry (CY) 
Page 1 of 46 
 
General Aptitude (GA) 
Q.1 – Q.5 Carry ONE mark Each 
Q.1 “I cannot support this proposal. My ________ will not permit it.” 
  
(A) conscious 
(B) consensus 
(C) conscience 
(D) consent  
  
 
 
Q.2 Courts : _______ : : Parliament : Legislature  
(By word meaning) 
  
(A) Judiciary 
(B) Executive 
(C) Governmental 
(D) Legal 
  
 
 
 Chemistry (CY) 
Page 2 of 46 
 
Q.3 What is the smallest number with distinct digits whose digits add up to 45?  
  
(A) 123555789 
(B) 123457869 
(C) 123456789 
(D) 99999 
  
 
Q.4 In a class of 100 students, 
(i) there are 30 students who neither like romantic movies nor comedy movies, 
(ii) the number of students who like romantic movies is twice the number of 
students who like comedy movies, and 
(iii) the number of students who like both romantic movies and comedy movies 
is 20. 
How many students in the class like romantic movies? 
  
(A) 40 
(B) 20 
(C) 60 
(D) 30 
  
 
Page 3


 Chemistry (CY) 
Page 1 of 46 
 
General Aptitude (GA) 
Q.1 – Q.5 Carry ONE mark Each 
Q.1 “I cannot support this proposal. My ________ will not permit it.” 
  
(A) conscious 
(B) consensus 
(C) conscience 
(D) consent  
  
 
 
Q.2 Courts : _______ : : Parliament : Legislature  
(By word meaning) 
  
(A) Judiciary 
(B) Executive 
(C) Governmental 
(D) Legal 
  
 
 
 Chemistry (CY) 
Page 2 of 46 
 
Q.3 What is the smallest number with distinct digits whose digits add up to 45?  
  
(A) 123555789 
(B) 123457869 
(C) 123456789 
(D) 99999 
  
 
Q.4 In a class of 100 students, 
(i) there are 30 students who neither like romantic movies nor comedy movies, 
(ii) the number of students who like romantic movies is twice the number of 
students who like comedy movies, and 
(iii) the number of students who like both romantic movies and comedy movies 
is 20. 
How many students in the class like romantic movies? 
  
(A) 40 
(B) 20 
(C) 60 
(D) 30 
  
 
 Chemistry (CY) 
Page 3 of 46 
 
Q.5 How many rectangles are present in the given figure? 
 
. . 
(A) 8 
(B) 9 
(C) 10 
(D) 12 
  
 
 
 
 
 
 
 
 
 
 
 
Page 4


 Chemistry (CY) 
Page 1 of 46 
 
General Aptitude (GA) 
Q.1 – Q.5 Carry ONE mark Each 
Q.1 “I cannot support this proposal. My ________ will not permit it.” 
  
(A) conscious 
(B) consensus 
(C) conscience 
(D) consent  
  
 
 
Q.2 Courts : _______ : : Parliament : Legislature  
(By word meaning) 
  
(A) Judiciary 
(B) Executive 
(C) Governmental 
(D) Legal 
  
 
 
 Chemistry (CY) 
Page 2 of 46 
 
Q.3 What is the smallest number with distinct digits whose digits add up to 45?  
  
(A) 123555789 
(B) 123457869 
(C) 123456789 
(D) 99999 
  
 
Q.4 In a class of 100 students, 
(i) there are 30 students who neither like romantic movies nor comedy movies, 
(ii) the number of students who like romantic movies is twice the number of 
students who like comedy movies, and 
(iii) the number of students who like both romantic movies and comedy movies 
is 20. 
How many students in the class like romantic movies? 
  
(A) 40 
(B) 20 
(C) 60 
(D) 30 
  
 
 Chemistry (CY) 
Page 3 of 46 
 
Q.5 How many rectangles are present in the given figure? 
 
. . 
(A) 8 
(B) 9 
(C) 10 
(D) 12 
  
 
 
 
 
 
 
 
 
 
 
 
 Chemistry (CY) 
Page 4 of 46 
 
Q.6 – Q.10 Carry TWO marks Each 
Q.6 Forestland is a planet inhabited by different kinds of creatures. Among other 
creatures, it is populated by animals all of whom are ferocious. There are also 
creatures that have claws, and some that do not. All creatures that have claws are 
ferocious.  
Based only on the information provided above, which one of the following options 
can be logically inferred with certainty? 
  
(A) All creatures with claws are animals. 
(B) Some creatures with claws are non-ferocious. 
(C) Some non-ferocious creatures have claws. 
(D) Some ferocious creatures are creatures with claws. 
  
  
Page 5


 Chemistry (CY) 
Page 1 of 46 
 
General Aptitude (GA) 
Q.1 – Q.5 Carry ONE mark Each 
Q.1 “I cannot support this proposal. My ________ will not permit it.” 
  
(A) conscious 
(B) consensus 
(C) conscience 
(D) consent  
  
 
 
Q.2 Courts : _______ : : Parliament : Legislature  
(By word meaning) 
  
(A) Judiciary 
(B) Executive 
(C) Governmental 
(D) Legal 
  
 
 
 Chemistry (CY) 
Page 2 of 46 
 
Q.3 What is the smallest number with distinct digits whose digits add up to 45?  
  
(A) 123555789 
(B) 123457869 
(C) 123456789 
(D) 99999 
  
 
Q.4 In a class of 100 students, 
(i) there are 30 students who neither like romantic movies nor comedy movies, 
(ii) the number of students who like romantic movies is twice the number of 
students who like comedy movies, and 
(iii) the number of students who like both romantic movies and comedy movies 
is 20. 
How many students in the class like romantic movies? 
  
(A) 40 
(B) 20 
(C) 60 
(D) 30 
  
 
 Chemistry (CY) 
Page 3 of 46 
 
Q.5 How many rectangles are present in the given figure? 
 
. . 
(A) 8 
(B) 9 
(C) 10 
(D) 12 
  
 
 
 
 
 
 
 
 
 
 
 
 Chemistry (CY) 
Page 4 of 46 
 
Q.6 – Q.10 Carry TWO marks Each 
Q.6 Forestland is a planet inhabited by different kinds of creatures. Among other 
creatures, it is populated by animals all of whom are ferocious. There are also 
creatures that have claws, and some that do not. All creatures that have claws are 
ferocious.  
Based only on the information provided above, which one of the following options 
can be logically inferred with certainty? 
  
(A) All creatures with claws are animals. 
(B) Some creatures with claws are non-ferocious. 
(C) Some non-ferocious creatures have claws. 
(D) Some ferocious creatures are creatures with claws. 
  
  
 Chemistry (CY) 
Page 5 of 46 
 
Q.7 Which one of the following options represents the given graph? 
 
 
(A) 
( )
2
2
x
x fx
-
=
 
(B) 
( )
.
2
x
x fx
-
=
 
(C) 
( )
2
x
x fx
-
=
 
(D) 
( )
.
2
x
x fx
-
=
 
  
  
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FAQs on Chemistry- CY 2023 Gate Paper with Answer key - GATE Chemistry Mock Test Series

1. What is the significance of the GATE exam for chemistry students?
Ans. The GATE (Graduate Aptitude Test in Engineering) exam is crucial for chemistry students as it assesses their understanding of various concepts in chemistry and related fields. It is used for admissions to postgraduate programs in top universities and institutes in India, and scores can also lead to job opportunities in public sector undertakings (PSUs).
2. What type of questions are typically included in the Chemistry GATE paper?
Ans. The Chemistry GATE paper typically includes a mix of multiple-choice questions (MCQs), numerical answer type questions (NATs), and matching type questions. The topics covered range from organic, inorganic, and physical chemistry to analytical techniques, thermodynamics, and molecular structure.
3. How should I prepare for the Chemistry GATE exam effectively?
Ans. Effective preparation for the Chemistry GATE exam involves a structured study plan that includes understanding the syllabus, practicing previous years' question papers, taking mock tests, and focusing on weak areas. Joining coaching classes or study groups can also provide additional support and resources.
4. Are there any recommended books or resources for GATE Chemistry preparation?
Ans. Yes, several books and resources are highly recommended for GATE Chemistry preparation, including "Physical Chemistry" by Peter Atkins, "Organic Chemistry" by Morrison and Boyd, and "Inorganic Chemistry" by Gary L. Miessler. Additionally, online platforms like NPTEL offer useful lecture notes and video tutorials.
5. What are the common mistakes to avoid while attempting the GATE Chemistry paper?
Ans. Common mistakes to avoid during the GATE Chemistry exam include misreading questions, not managing time effectively, neglecting to review answers, and skipping difficult questions without strategies. It's important to practice time management and to ensure a thorough understanding of all concepts to minimize errors.
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