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BITSAT Chemistry PYQs with solutions

Chapter-wise Chemistry previous year questions for BITSAT. Open any question for options, correct answer and solution.

691 questions33 chapters

General Organic Chemistry

48 PYQs

Chemical Bonding and Molecular Structure

43 PYQs

Coordination Compounds

35 PYQs

Thermodynamics (C)

34 PYQs

Chemical Kinetics

33 PYQs

Electrochemistry

29 PYQs

p Block Elements (Group 15, 16, 17 & 18)

27 PYQs

Structure of Atom

27 PYQs

Biomolecules

26 PYQs

s Block Elements

26 PYQs

Some Basic Concepts of Chemistry

24 PYQs

Aldehydes and Ketones

22 PYQs

Classification of Elements and Periodicity in Properties

22 PYQs

Ionic Equilibrium

22 PYQs

Hydrocarbons

20 PYQs

Redox Reactions

19 PYQs

Alcohols Phenols and Ethers

18 PYQs

d and f Block Elements

17 PYQs

Solutions

17 PYQs

Environmental Chemistry

16 PYQs

Chemistry in Everyday Life

15 PYQs

General Principles and Processes of Isolation of Metals

15 PYQs

p Block Elements (Group 13 & 14)

15 PYQs

Chemical Equilibrium

14 PYQs

Haloalkanes and Haloarenes

14 PYQs

Hydrogen

14 PYQs

Solid State

14 PYQs

States of Matter

14 PYQs

Amines

13 PYQs

Surface Chemistry

13 PYQs

Practical Chemistry

12 PYQs

Polymers

11 PYQs

Carboxylic Acid Derivatives

2 PYQs

1

The final product in following reaction Y is, CH ₃ CH = CH ₂ [ (ii) NaBH ₄] (i) ( CH ₃ COO )₂ Hg , CH ₃ OH Y

BITSAT 2024 Solution View → 2

In the Victor-Meyer's test, the colour given by 1^ .2^ and 3^ alcohols are respectively:

BITSAT 2024 Solution View → 3

What is X in the following reaction? CO +2 H ₂ x CH ₃ OH

BITSAT 2024 Solution View → 4

Which of the following compounds will undergo self aldol condensation in the presence of cold dilute alkali?

BITSAT 2024 Solution View → 5

An alkene X on ozonolysis gives a mixture of Propan-2-one and methanal. What is X ?

BITSAT 2024 Solution View → 6

Fructose reduces Tollen's reagent due to:

BITSAT 2021 Solution View → 7

Primary amines can be distinguished from secondary and tertiary amines by reacting with

BITSAT 2023 Solution View → 8

[ A ] reduction [ B ] CHCl ₃+ KOH [ C ] reduction N - Methylaniline, A is?

BITSAT 2021 Solution View → 9

For the reaction C 6 H 5 . NH 2 → 180 ° C H 2 SO 4 H 2 N · C 6 H 4 SO 3 H Para the true statement about the product is

BITSAT 2019 Solution View → 10

Cheilosis and digestive disorders are due to deficiency of

BITSAT 2024 Solution View → 11

A tetrapeptide is made of naturally occuring alanine, serine, glycine and valine. If the C -terminal amino acid is alanine and N -terminal amino acid is chiral, the number of possi

BITSAT 2024 Solution View → 12

Which one of the following is a water soluble vitamin, that is not excreted easily?

BITSAT 2024 Solution View → 13

Which of the following reactions will not give N , N -dimethyl benzamide?

BITSAT 2020 Solution View → 14

The reaction, is known as:

BITSAT 2014 Solution View → 15

Intramolecular hydrogen bonding is found in

BITSAT 2024 Solution View → 16

The hybridisation scheme for the central atom includes a d -orbital contribution in

BITSAT 2024 Solution View → 17

In the following species, how many species have same magnetic moment? (i) Cr ²⁺ (ii) Mn ³⁺ (iii) Ni ³⁺ (iv) Sc ²⁺ (v) Zn ²⁺ (vi) V ³⁺ (vii) Ti ⁺

BITSAT 2024 Solution View → 18

Le-Chateliers' principle is not applicable to

BITSAT 2024 Solution View → 19

The ratio K_P K_C for the reaction CO _ ( g ) + 1 2 O _ 2( ~g ) CO _ 2( ~g ) is:

BITSAT 2024 Solution View → 20

For an isomerisation reaction A B , the temperature dependence of equilibrium constant is given by _e K=4.0- 2000 T The value of S^ at Hook is, therefore

BITSAT 2022 Solution View → 21

For the reaction 2 SO ₂+ O ₂ 2 SO ₃ , the rate of disappearance of O ₂ is 2 10⁻⁴ ~mol ~L ⁻¹ s ⁻¹ . The rate appearance of SO ₃ is

BITSAT 2024 Solution View → 22

If for a first order reaction, the value of A and E_a are 4 10¹³ ~s ⁻¹ and 98.6 ~kJ ~mol ⁻¹ respectively, then at what temperature will its half life period be 10 minutes?

BITSAT 2024 Solution View → 23

In the chemical reaction A B , what is the order of the reaction? Given that, the rate of reaction doubles if the concentration of A is increased four times.

BITSAT 2024 Solution View → 24

............ is a potent vasodilator.

BITSAT 2024 Solution View → 25

Which of the following is a hypnotic drug?

BITSAT 2023 Solution View → 26

The drug used as an antidepressant is

BITSAT 2023 Solution View → 27

Electron affinity is positive, when

BITSAT 2024 Solution View → 28

The ionic radii in (Ã…) of N ³⁻, O ²⁻ and F ⁻ are respectively.

BITSAT 2024 Solution View → 29

How many elements are there in 6^ th period of periodic table?

BITSAT 2023 Solution View → 30

Hybridisation and geometry of [ Ni ( CN )₄ ]²⁻ are

BITSAT 2024 Solution View → 31

Match List I with List II. array llll & c array c List I ( Complex ) array & & c array c List II (Oxidation of metal) array A. & Ni ( CO )₄ & I. & +1 B. & [ Fe ( H ₂ O )₅ NO ]²⁺ &

BITSAT 2024 Solution View → 32

Which of the following is correct order of ligand field strength?

BITSAT 2024 Solution View → 33

Which of the following has least tendency to liberate H , from mineral acids?

BITSAT 2024 Solution View → 34

The metal that shows highest and maximum number of oxidation state is:

BITSAT 2024 Solution View → 35

In the laboratory, manganese (II) salt is oxidise to permanganate ion in aqueous solution by

BITSAT 2023 Solution View → 36

The pH of 0.5 L of 1.0 M NaCl solution after electrolysis for 965 s using 5.0 A current is,

BITSAT 2024 Solution View → 37

Calculate the molarity of a solution containing 5 g of NaOH dissolved in the product of H ₂- O ₂ fuel cell operated at 1 A current for 595.1 hours. (Assume F =96500 C / mol of elec

BITSAT 2024 Solution View → 38

When the same quantity of electricity is passed through the aqueous solutions of the given electrolytes for the same amount of time, which metal will be deposited in maximum amount

BITSAT 2024 Solution View → 39

Dinitrogen is a robust compound, but reacts at high altitude to form oxides. The oxide of nitrogen that can damage plant leaves and retard photosynthesis is :

BITSAT 2024 Solution View → 40

Photochemical smog formed in congested metropolitan cities mainly consists of

BITSAT 2023 Solution View →
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