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Practical Chemistry — NEET UG Chemistry PYQs

42 previous year questions from Practical Chemistry with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

42 questionsChemistrySolutions on every page
1

In a test tube containing a salt, a few drops of dilute H ₂ SO ₄ was added, which gave colourless vapours having the smell of vinegar. The vapours turned the blue litmus paper red.

NEET 2026 Solution View → 2

Match List I with List II: array |l|l|l|l| & List - I (Ion) & & List - II (Group Number in Cation Analysis) A . & Co ²⁺ & (i) & Group-I B. & Mg ²⁺ & (ii) & Group-III C. & Pb ²⁺ & (

NEET 2025 Solution View → 3

Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI . A. Al ³⁺ B. Cu ²⁺ C. Ba ²⁺ D. Co ²⁺ E. Mg ²⁺ Choose th

NEET 2024 Solution View → 4

Match List-I with List-II : Choose the correct answer from the options given below:

NEET 2024 Solution View → 5

Match List-I will List-II: Choose the correct answer from the options given below:

NEET 2024 Solution View → 6

Which of the following salts is coloured salt before heating?

AIIMS 2019 Solution View → 7

Sulphides of which of the following metal ions do not form black precipitate?

AIIMS 2019 Solution View → 8

Which of the following salts is coloured salt before heating?

NEET 2019 Solution View → 9

Sulphides of which of the following metal ions do not form black precipitate?

NEET 2019 Solution View → 10

Which of the given compounds does not react with dilute HCl at high temperature?

AIIMS 2018 Solution View → 11

Which of the given compounds does not react with dilute HCl at high temperature?

NEET 2018 Solution View → 12

Colour imparted by Co ( II ) compounds to glass is

AIIMS 2015 Solution View → 13

Colour imparted by Co ( II ) compounds to glass is

NEET 2015 Solution View → 14

On addition of conc. H ₂ SO ₄ to a chloride salt, colourless fumes are evolved but in case of iodide salt, violet

JIPMER 2013 Solution View → 15

On addition of conc. H ₂ SO ₄ to a chloride salt, colourless fumes are evolved but in case of iodide salt, violet

NEET 2013 Solution View → 16

Ammonia is a Lewis base and it forms complexes with many cations. Which one of the following cations does not form a complex with ammonia?

JIPMER 2012 Solution View → 17

Ammonia is a Lewis base and it forms complexes with many cations. Which one of the following cations does not form a complex with ammonia?

NEET 2012 Solution View → 18

Assertion : Cu ( OH )₂ is soluble in NH ₄ OH but not in NaOH . Reason : Cu ( OH )₂ forms a soluble complex with NH ₃ .

AIIMS 2009 Solution View → 19

Assertion : Cu ( OH )₂ is soluble in NH ₄ OH but not in NaOH . Reason : Cu ( OH )₂ forms a soluble complex with NH ₃ .

NEET 2009 Solution View → 20

H ₂ ~S gas when passed through a solution of cations containing HCl precipitates the cations of second group of qualitative analysis but not those belonging to the fourth group. It

JIPMER 2007 Solution View → 21

H ₂ ~S gas when passed through a solution of cations containing HCl precipitates the cations of second group of qualitative analysis but not those belonging to the fourth group. It

NEET 2007 Solution View → 22

Assertion : Borax bead test is not suitable for Al ( III ) . Reason : Al ₂ O ₃ is insoluble in water.

AIIMS 2005 Solution View → 23

Assertion : Borax bead test is not suitable for Al ( III ) . Reason : Al ₂ O ₃ is insoluble in water.

NEET 2005 Solution View → 24

Which of the following imparts green colour to the burner flame?

AIIMS 2004 Solution View → 25

Which of the following imparts green colour to the burner flame?

NEET 2004 Solution View → 26

In the borax bead test, which compound is formed?

NEET 2002 Solution View → 27

Assertion (A) Cu ²⁺ and Cd ²⁺ are separated by first adding KCN solution and then passing H ₂ ~S gas. Reason (R) KCN reduces Cu ²⁺ to Cu ⁺ and forms a complex with it. The correct

NEET Solution View → 28

Given below are two statements : Statement I : Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green. Statement II : The gre

NEET Solution View → 29

Given below are two statements: Statement I : Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame. Statement II : Cuprous metaborate is obtained by he

NEET Solution View → 30

Match List I with List II ( array |l|l|l|l| & List-I & & List-II & (Name of the test) & & (Reaction sequence involved) [M is metal] A. & Borax bead test & I. & MCO ₃ MO Co ( NO ₃ )

NEET Solution View → 31

Match List I with List II. List-I (Anion) List-II (gas evolved on reaction with dil. H 2 SO 4 ) (A) CO 3 2 - (I) Colourless gas which turns lead acetate paper black. (B) S 2 - (II)

NEET Solution View → 32

Match List-I with List-II List-I List-II Test/Reagents/Observation(s) Species detected (a) Lassaigne's Test (i) Carbon (b) Cu(II) oxide (ii) Sulphur (c) Silver nitrate (iii) N , S

NEET Solution View → 33

The correct match between item 'I' and item 'II' is Item I (Compound) Item II (Reagent) (1) Lysine (P) 1-naphthol (2) Furfural (Q) ninhydrin (3) Isopropyl alcohol (R) K M n O 4 (4)

NEET Solution View → 34

Match the flame colours of the alkaline earth metal salts in the Bunsen burner array l|l A. Caicium & p. Brick red B. Strontium & q. Apple green C. Barium & r. Crimson array

NEET Solution View → 35

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): When dilute H ₂ SO ₄ is added to a solid nitrite salt, the

NEET Solution View → 36

Match List-I with List-II concerning the preliminary tests of anions using dilute H ₂ SO ₄ . List-I (Anion) List-II (Observation) (A) Carbonate ( CO ₃²⁻ ) (I) Reddish-brown gas (B)

NEET Solution View → 37

Consider the following statements regarding the preliminary tests of anions with dilute H ₂ SO ₄ : I. A carbonate salt gives a colourless and odourless gas that turns lime water mi

NEET Solution View → 38

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Addition of dilute H ₂ SO ₄ to a solid nitrite salt produc

NEET Solution View → 39

An unknown salt on heating with concentrated H ₂ SO ₄ produces a brown gas. The evolution of this gas is significantly enhanced when copper turnings are added to the reaction mixtu

NEET Solution View → 40

An unknown salt on treatment with dilute HCl evolves a colourless gas having a rotten egg smell. When an aqueous solution of this salt is treated with sodium nitroprusside solution

NEET Solution View → 41

A water-soluble salt X reacts with dilute H ₂ SO ₄ to release a gas Y that smells of rotten eggs. When an aqueous solution of X is treated with sodium nitroprusside solution, a pur

NEET Solution View → 42

When a solid salt is heated with concentrated H ₂ SO ₄ , a colourless gas with a pungent odour is evolved. When a glass rod dipped in aqueous ammonia is brought near the mouth of t

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