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Chemistry · 2023 · 8 Apr · Shift 2

21 questions from this JEE Main paper

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2023 · 8 Apr · Shift 2
Chemistry

Chemistry · 2023 · 8 Apr · Shift 2

21 questions from this JEE Main paper

Coordination Compounds2 questions Basics of Organic Chemistry2 questions Haloalkanes and Haloarenes2 questions Practical Organic Chemistry2 questions Structure of Atom2 questions Redox Reactions2 questions S Block Elements1 questions Chemical Kinetics and Nuclear Chemistry1 questions Biomolecules1 questions Compounds Containing Nitrogen1 questions Chemical Bonding and Molecular Structure1 questions Ionic Equilibrium1 questions Solutions1 questions Thermodynamics1 questions Electrochemistry1 questions

Q1.Match List I with List II Choose the correct answer from the options given below: Includes table
Chemistry · Coordination Compounds · MCQ
Q2.The correct IUPAC nomenclature for the following compound is: Includes diagram
Chemistry · Basics of Organic Chemistry · MCQ
Q3.Major product ' $P$ ' formed in the following reaction is: Includes diagram
Chemistry · Haloalkanes and Haloarenes · MCQ
Q4.A compound ' $X$ ' when treated with phthalic anhydride in presence of concentrated $H_{2} SO_{4}$ yields ' $Y$ '. ' $Y$ ' is used as an acid/base indicator. ' $X$ ' and ' $Y$ ' are…
Chemistry · Practical Organic Chemistry · MCQ
Q5.Henry Moseley studied characteristic X-ray spectra of elements. The graph which represents his observation correctly is Given $v =$ frequency of $X$ -ray emitted Z = atomic number
Chemistry · Structure of Atom · MCQ
Q6.Given below are two statements: Statement I : In redox titration, the indicators used are sensitive to change in $pH$ of the solution. Statement II : In acid-base titration, the indicators used are sensitive to change in oxidation…
Chemistry · Redox Reactions · MCQ
Q7.For a good quality cement, the ratio of lime to the total of the oxides of $Si, Al$ and $Fe$ should be as close as to :
Chemistry · S Block Elements · MCQ
Q8.The correct order of reactivity of following haloarenes towards nucleophilic substitution with aqueous $NaOH$ is : Choose the correct answer from the options given below: Includes diagram
Chemistry · Haloalkanes and Haloarenes · MCQ
Q9.The correct reaction profile diagram for a positive catalyst reaction.
Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
Q10.Match List I with List II Choose the correct answer from the options given below: Includes table
Chemistry · Biomolecules · MCQ
Q11.The product ( $P$ ) formed from the following multistep reaction is: Includes diagram
Chemistry · Compounds Containing Nitrogen · MCQ
Q12.The descending order of acidity for the following carboxylic acid is- A. $CH_{3} COOH$ B. $F_{3} C - COOH$ C. $ClCH_{2} - COOH$ D. $FCH_{2} - COOH$ E. $BrCH_{2} - COOH$ …
Chemistry · Basics of Organic Chemistry · MCQ
Q13.Given below are two statements: Statement I : Methyl orange is a weak acid. Statement II : The benzenoid form of methyl orange is more intense/deeply coloured than the quinonoid form. In the light of the above statement, choose the most…
Chemistry · Practical Organic Chemistry · MCQ
Q14.The number of species from the following carrying a single lone pair on central atom Xenon is . $XeF_{5}^{+}, XeO_{3}, XeO_{2} F_{2}, XeF_{5}^{-}, XeO_{3} F_{2}, XeOF_{4}, XeF_{4}$ …
Chemistry · Chemical Bonding and Molecular Structure · Numerical
Q15.The observed magnetic moment of the complex $[Mn (\underline{N} C S)_{6})]^{x^{-}}$ is $x$ . The numerical value of $x$ is .
Chemistry · Coordination Compounds · Numerical
Q16.The solubility product of $BaSO_{4}$ is $1 \times 1 0^{- 10}$ at $BaSO_{4}$ . The solubility of $BaSO_{4}$ in $0.1 M K_{2} SO_{4} (aq)$ solution is $\times 1 0^{- 9} g L^{- 1}$ …
Chemistry · Ionic Equilibrium · Numerical
Q17.If the boiling points of two solvents X and Y (having same molecular weights) are in the ratio $2 : 1$ and their enthalpy of vaporizations are in the ratio $1 : 2$ , then the boiling point elevation constant of $X$ is $\underline{m}$ …
Chemistry · Solutions · Numerical
Q18.For complete combustion of ethene. $C_{2} H_{4} (g) + 3 O_{2} (g) \to 2 CO_{2} (g) + 2 H_{2} O (l)$ the amount of heat produced as measured in bomb…
Chemistry · Thermodynamics · Numerical
Q19.The number of atomic orbitals from the following having 5 radial nodes is . $7 s, 7 p, 6 s, 8 p, 8 d$
Chemistry · Structure of Atom · Numerical
Q20.The sum of oxidation state of the metals in $Fe (CO)_{5}, VO^{2 +}$ and $WO_{3}$ is .
Chemistry · Redox Reactions · Numerical
Q21.The number of incorrect statements from the following is . A. The electrical work that a reaction can perform at constant pressure and temperature is equal to the reaction Gibbs energy. B. $E_{cell}^{\circ}$ …
Chemistry · Electrochemistry · Numerical