NEET Chemistry Previous Year Questions (2024–2024)

45 NEET Chemistry previous-year questions spanning 2024–2024.

Chemistry 2024 · Alcohols, Phenols and Ethers

Match List I with List II <div style="overflow-x: auto; margin: 1rem 0;"><table style="width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;"><thead><tr><th style="border: 1px solid #888; padding: 8px;">List-I</th><th style="border: 1px solid #888; padding: 8px;">List-II</th></tr></thead><tbody><tr><td style="border: 1px solid #888; padding: 8px;">A. $H_3C-CH(OH)-CH_3$</td><td style="border: 1px solid #888; padding: 8px;">(I) (i) Oleum; (ii) $NaOH, \Delta$; (iii) $H^+$</td></tr><tr><td style="border: 1px solid #888; padding: 8px;">B. $CH_3COOH \rightarrow CH_3CH_2OH$</td>

Chemistry 2024 · Amines

The major product Z formed in the following sequence of reactions is: $$C_2H_6 \xrightarrow[UV \text{ light}]{Cl_2} X_{\text{(monochlorinated Product)}} \xrightarrow{NH_3} Y \xrightarrow[\text{(ii)} H_2O]{\text{(i)} NaNO_2/HCl} Z$$

Chemistry 2024 · Ionic Equilibrium

In a qualitative analysis, $Bi^{3+}$ is detected by appearance of precipitate of $BiO(OH)(s)$. Calculate pH when the following equilibrium exists at 298 K: $$BiO(OH)(s) \rightleftharpoons BiO^+(aq) + OH^-(aq), \quad K = 4 \times 10^{-10}$$ (Given: $\log 2 = 0.3010$)

Chemistry 2024 · Some Basic Concepts of Chemistry

When $1 \text{ dm}^3$ of $CO_2$ gas is passed over hot coke the volume of gaseous mixture after complete reaction at STP becomes $1.4 \text{ dm}^3$. The composition of the gaseous mixture at STP is:

Chemistry 2024 · Structure of Atom

Match List I with List II: <div style="overflow-x: auto; margin: 1rem 0;"><table style="width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;"><thead><tr><th style="border: 1px solid #888; padding: 8px;">List-I (Quantum Numbers: n, l)</th><th style="border: 1px solid #888; padding: 8px;">List-II (Orbital)</th></tr></thead><tbody><tr><td style="border: 1px solid #888; padding: 8px;">A. n = 2, l = 1</td><td style="border: 1px solid #888; padding: 8px;">(I) 3d</td></tr><tr><td style="border: 1px solid #888; padding: 8px;">B. n = 4, l = 0</td><td style="border: 1px solid #888

Chemistry 2024 · Haloalkanes and Haloarenes

The number of chlorine atoms present in the organic products X and Y of the following reactions, respectively, are: {{IMG1}}

Chemistry 2024 · Alcohols, Phenols and Ethers

In the following reaction sequence, X and Z respectively are: {{IMG1}}

Chemistry 2024 · d- and f-Block Elements

Match List I with List II: <div style="overflow-x: auto; margin: 1rem 0;"><table style="width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;"><thead><tr><th style="border: 1px solid #888; padding: 8px;">List-I (Transition metal/compound)</th><th style="border: 1px solid #888; padding: 8px;">List-II (Catalytic Role)</th></tr></thead><tbody><tr><td style="border: 1px solid #888; padding: 8px;">A. $V_2O_5$</td><td style="border: 1px solid #888; padding: 8px;">(I) Preparation of ammonia from $N_2/H_2$ mixture</td></tr><tr><td style="border: 1px solid #888; padding: 8px;">B.

Chemistry 2024 · Chemical Bonding and Molecular Structure

Identify the correct statement about $ClF_3$ from the following options:

Chemistry 2024 · Electrochemistry

Calculate emf of the half cell given below: $$\text{Pt(s)} \mid H_2(\text{g, 2 atm}) \mid \text{HCl (aq, 0.02 M)}$$ $$E^{\circ}_{H_2/H^+} = 0$$ (Given: $\frac{2.303 RT}{F} = 0.059, \quad \log 2 = 0.3010$)

Chemistry 2024 · Chemical Kinetics

Match List I with List II: <div style="overflow-x: auto; margin: 1rem 0;"><table style="width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;"><thead><tr><th style="border: 1px solid #888; padding: 8px;">List-I (Order of reaction)</th><th style="border: 1px solid #888; padding: 8px;">List-II (Unit of rate constant)</th></tr></thead><tbody><tr><td style="border: 1px solid #888; padding: 8px;">A. Zero order</td><td style="border: 1px solid #888; padding: 8px;">(I) $\text{mol}^{-1} \text{L s}^{-1}$</td></tr><tr><td style="border: 1px solid #888; padding: 8px;">B. First order

Chemistry 2024 · d- and f-Block Elements

The calculated ‘spin-only’ magnetic moment of $Ti^{2+} (3d^2)$ is:

Chemistry 2024 · Purification and Characterisation of Organic Compounds

Two products X and Y are formed in the following reaction sequence: {{IMG1}} The suitable method that can be used for the separation of products X and Y is:

Chemistry 2024 · Structure of Atom

A bulb is rated at 150 watt, converting 8% energy into light. If energy of one photon is $4.42 \times 10^{-19} \text{ J}$, how many photons are emitted by the bulb per second?

Chemistry 2024 · Practical Chemistry

In a test tube containing a salt, a few drops of dilute $H_2SO_4$ was added, which gave colourless vapours having the smell of vinegar. The vapours turned the blue litmus paper red. Identify the correct anion from the following:

Chemistry 2024 · Amines

Select the reagents that reduce nitriles to primary amines. A. (i) $LiAlH_4$; (ii) $H_2O$ B. $Sn + HCl$ C. $H_2 / Ni$ D. $Na(Hg) / C_2H_5OH$ E. $Br_2 / aq. \text{ NaOH}$ Choose the correct answer from the options given below:

Chemistry 2024 · p-Block Elements

Identify the incorrect statement from the following:

Chemistry 2024 · d- and f-Block Elements

Although +3 oxidation state is most common in lanthanoids, cerium still shows +4 oxidation state because:

Chemistry 2024 · Purification and Characterisation of Organic Compounds

During Lassaigne's test, the elements present in an organic compound are converted from:

Chemistry 2024 · Some Basic Concepts of Chemistry

The number of hydrogen atoms present in 5.4 g of urea is: (Given: Molar mass of urea: $60 \text{ g mol}^{-1}$, $N_A = 6.022 \times 10^{23} \text{ particles mol}^{-1}$)
Rankbit System
JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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