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Chemistry · 2021 · Shift 1

19 questions from this JEE Advanced paper

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2021 · Shift 1
Chemistry

Chemistry · 2021 · Shift 1

19 questions from this JEE Advanced paper

Hydrocarbons3 questions Basics of Organic Chemistry2 questions Solid State1 questions Coordination Compounds2 questions Thermodynamics3 questions Solutions2 questions Biomolecules1 questions Compounds Containing Nitrogen1 questions Surface Chemistry1 questions Isolation of Elements2 questions Aldehydes Ketones and Carboxylic Acids1 questions

Q1.The major product formed in the following reaction of Includes diagram
Chemistry · Hydrocarbons · MCQ
Q2.Among the following, the conformation that corresponds to the most stable conformation of meso-butane-2,3-diol is
Chemistry · Basics of Organic Chemistry · MCQ
Q3.For the given close packed structure of a salt made of cation X and anion Y shown below (ions of only one face are shown for clarity), the packing fraction is approximately (packing fraction = $\frac{p a c k in g e f f i c i e n cy}{100}$ ) Includes diagram
Chemistry · Solid State · MCQ
Q4.The calculated spin only magnetic moments of $[C r (N H_{3})_{6}]^{3 +}$ and $[C u F_{6}]^{3 -}$ in BM, respectively, are (Atomic numbers of Cr and Cu are 24 and 29, respectively)
Chemistry · Coordination Compounds · MCQ
Q5.For the following reaction scheme, percentage yields are given along the arrow: x g and y g are mass of R and U, respectively. (Use : Molar mass (in g mol $-$ 1) of H, C and O as 1, 12 and 16, respectively) The value of x is … Includes diagram
Chemistry · Hydrocarbons · Numerical
Q6.For the following reaction scheme, percentage yields are given along the arrow: x g and y g are mass of R and U, respectively. (Use : Molar mass (in g mol $-$ 1) of H, C and O as 1, 12 and 16, respectively)The value of y is … Includes diagram
Chemistry · Hydrocarbons · Numerical
Q7.For the reaction, X(s) $⇌$ Y(s) + Z(g), the plot of $ln \frac{p z}{p ^{θ}}$ versus $\frac{10 ^{4}}{T}$ is given below (in solid line), where pz is the pressure (in bar) of the gas Z at temperature T and $p^{θ}$ … Includes diagram
Chemistry · Thermodynamics · Numerical
Q8.For the reaction, X(s) $⇌$ Y(s) + Z(g), the plot of $ln \frac{p z}{p ^{θ}}$ versus $\frac{10 ^{4}}{T}$ is given below (in solid line), where pz is the pressure (in bar) of the gas Z at temperature T and $p^{θ}$ … Includes diagram
Chemistry · Thermodynamics · Numerical
Q9.The boiling point of water in a 0.1 molal silver nitrate solution (solution A) is x $^{\circ}$ C. To this solution A, an equal volume of 0.1 molal aqueous barium chloride solution is added to make a new solution B. The difference in the…
Chemistry · Solutions · Numerical
Q10.The boiling point of water in a 0.1 molal silver nitrate solution (solution A) is x $^{\circ}$ C. To this solution A, an equal volume of 0.1 molal aqueous barium chloride solution is added to make a new solution B. The difference in the…
Chemistry · Solutions · Numerical
Q11.Given : The compound(s), which on reaction with $H N O_{3}$ will give the product having degree of rotation, [ $α$ ]D = $-$ 52.7 $^{\circ}$ is (are) Includes diagram
Chemistry · Biomolecules · Multiple correct
Q12.The reaction of Q with PhSNa yields an organic compound (major product) that gives positive Carius test on treatment with $N a_{2} O_{2}$ followed by addition of $B a C l_{2}$ . The correct option(s) for Q is (are)
Chemistry · Compounds Containing Nitrogen · Multiple correct
Q13.The correct statement(s) related to colloids is (are)
Chemistry · Surface Chemistry · Multiple correct
Q14.An ideal gas undergoes a reversible isothermal expansion from state I to state II followed by a reversible adiabatic expansion from state II to state III. The correct plot(s) representing the changes from state I to state III is (are) (p :…
Chemistry · Thermodynamics · Multiple correct
Q15.The correct statement(s) related to the metal extraction processes is (are) :
Chemistry · Isolation of Elements · Multiple correct
Q16.A mixture of two salts is used to prepare a solution S, which gives the following results : The correct option(s) for the salt mixture is (are) Includes diagram
Chemistry · Isolation of Elements · Multiple correct
Q17.The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of 1-methylcyclohex-1-ene using $B r_{2}$ and UV light is .
Chemistry · Basics of Organic Chemistry · Numerical
Q18.In the reaction given below, the total number of atoms having sp2 hybridization in the major product P is . Includes diagram
Chemistry · Aldehydes Ketones and Carboxylic Acids · Numerical
Q19.The total number of possible isomers for $[P t (N H_{3})_{4} C l_{2}]$ Br2 is .
Chemistry · Coordination Compounds · Numerical