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Chemistry · 2024 · 1 Feb · Shift 2

30 questions from this JEE Main paper

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2024 · 1 Feb · Shift 2
Chemistry

Chemistry · 2024 · 1 Feb · Shift 2

30 questions from this JEE Main paper

Hydrocarbons2 questions Ionic Equilibrium1 questions P Block Elements2 questions Basics of Organic Chemistry4 questions Coordination Compounds3 questions Periodic Table and Periodicity2 questions Chemistry in Everyday Life1 questions Alcohols Phenols and Ethers1 questions D and F Block Elements1 questions Structure of Atom1 questions Aldehydes Ketones and Carboxylic Acids1 questions Chemical Bonding and Molecular Structure2 questions Biomolecules1 questions Solutions1 questions Chemical Kinetics and Nuclear Chemistry1 questions Thermodynamics1 questions Electrochemistry2 questions Practical Organic Chemistry1 questions Compounds Containing Nitrogen1 questions Some Basic Concepts of Chemistry1 questions

Q1.In the given reactions identify $A$ and $B$ Includes diagram
Chemistry · Hydrocarbons · MCQ
Q2.Solubility of calcium phosphate (molecular mass, M) in water is $W_{g}$ per $2 5^{\circ} C$ at $2 5^{\circ} C$ . Its solubility product at $2 5^{\circ} C$ will be approximately.
Chemistry · Ionic Equilibrium · MCQ
Q3.Given below are two statements : Statement (I) : $SiO_{2}$ and $GeO_{2}$ are acidic while $SnO$ and $PbO$ are amphoteric in nature. Statement (II) : Allotropic forms of carbon are due to property of…
Chemistry · P Block Elements · MCQ
Q4.The set of meta directing functional groups from the following sets is :
Chemistry · Basics of Organic Chemistry · MCQ
Q5. $[Co (NH_{3})_{6}]^{3 +}$ and $[CoF_{6}]^{3 -}$ are respectively known as :
Chemistry · Coordination Compounds · MCQ
Q6.The transition metal having highest $3^{rd}$ ionisation enthalpy is :
Chemistry · Periodic Table and Periodicity · MCQ
Q7.Match List - I with List - II. Choose the correct answer from the options given below : Includes table
Chemistry · Chemistry in Everyday Life · MCQ
Q8.Match List - I with List - II. Choose the correct answer from the options given below : Includes table
Chemistry · Alcohols Phenols and Ethers · MCQ
Q9.Given below are two statements : Statement (I) : Dimethyl glyoxime forms a six-membered covalent chelate when treated with $NiCl_{2}$ solution in presence of $NH_{4} OH$ . Statement (II) : Prussian blue precipitate…
Chemistry · Coordination Compounds · MCQ
Q10.Acid D formed in above reaction is : Includes diagram
Chemistry · Hydrocarbons · MCQ
Q11.Lassaigne's test is used for detection of :
Chemistry · Basics of Organic Chemistry · MCQ
Q12.The strongest reducing agent among the following is :
Chemistry · P Block Elements · MCQ
Q13.Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In aqueous solutions $Cr^{2 +}$ is reducing while $Mn^{3 +}$ is oxidising in nature. Reason (R) :…
Chemistry · D and F Block Elements · MCQ
Q14.The functional group that shows negative resonance effect is :
Chemistry · Basics of Organic Chemistry · MCQ
Q15.The number of radial node/s for $3 p$ orbital is :
Chemistry · Structure of Atom · MCQ
Q16.Which among the followng has highest boiling point?
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q17.Given below are two statements : Statement (I) : A $π$ bonding MO has lower electron density above and below the inter-nuclear axis. Statement (II) : The $π^{*}$ antibonding MO has a node between the nuclei. In the light of the above…
Chemistry · Chemical Bonding and Molecular Structure · MCQ
Q18.Given below are two statements : Statement (I) : Both metals and non-metals exist in p and d-block elements. Statement (II) : Non-metals have higher ionisation enthalpy and higher electronegativity than the metals. In the light of the…
Chemistry · Periodic Table and Periodicity · MCQ
Q19.Which of the following compounds show colour due to d-d transition?
Chemistry · Coordination Compounds · MCQ
Q20.Select the compound from the following that will show intramolecular hydrogen bonding.
Chemistry · Chemical Bonding and Molecular Structure · MCQ
Q21.The number of tripeptides formed by three different amino acids using each amino acid once is .
Chemistry · Biomolecules · Numerical
Q22.Mass of ethylene glycol (antifreeze) to be added to $- 2 4^{\circ} C$ of water to protect the freezing point at $- 2 4^{\circ} C$ is $kg$ (Molar mass in $g mol^{- 1}$ for…
Chemistry · Solutions · Numerical
Q23.Total number of isomeric compounds (including stereoisomers) formed by monochlorination of 2-methylbutane is .
Chemistry · Basics of Organic Chemistry · Numerical
Q24.The following data were obtained during the first order thermal decomposition of a gas A at constant volume : $A (g) \to 2 B (g) + C (g)$ The rate constant of the reaction is … Includes table
Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
Q25.For a certain reaction at $300 K, K = 10$ , then $Δ G^{\circ}$ for the same reaction is - $\times 1 0^{- 1} kJ mol^{- 1}$ . (Given $R = 8.314 JK^{- 1} mol^{- 1}$ …
Chemistry · Thermodynamics · Numerical
Q26.The amount of electricity in Coulomb required for the oxidation of $H_{2} O$ of $H_{2} O$ to $O_{2}$ is $\times 1 0^{5} C$ .
Chemistry · Electrochemistry · Numerical
Q27.Following Kjeldahl's method, $10 mL$ of organic compound released ammonia, that neutralised $2 M H_{2} SO_{4}$ of $2 M H_{2} SO_{4}$ . The percentage of nitrogen in the compound is $%$ .
Chemistry · Practical Organic Chemistry · Numerical
Q28.Consider the following redox reaction : $MnO_{4}^{-} + H^{+} + H_{2} C_{2} O_{4} ⇌ Mn^{2 +} + H_{2} O + CO_{2}$ The standard reduction potentials are given as…
Chemistry · Electrochemistry · Numerical
Q29.Number of compounds which give reaction with Hinsberg's reagent is . Includes diagram
Chemistry · Compounds Containing Nitrogen · Numerical
Q30. $40 mL$ of gaseous hydrocarbon on combustion gives $CO_{2} (g)$ of $CO_{2} (g)$ and $50 mL$ of water vapour. Total number of carbon and hydrogen atoms in the hydrocarbon is…
Chemistry · Some Basic Concepts of Chemistry · Numerical