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Chemistry · 2018 · Shift 1

18 questions from this JEE Advanced paper

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JEE Advanced
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2018 · Shift 1
Chemistry

Chemistry · 2018 · Shift 1

18 questions from this JEE Advanced paper

Coordination Compounds2 questions Aldehydes Ketones and Carboxylic Acids5 questions P Block Elements2 questions Solid State1 questions D and F Block Elements1 questions Electrochemistry1 questions Ionic Equilibrium1 questions Solutions2 questions Alcohols Phenols and Ethers1 questions Thermodynamics1 questions Chemical Equilibrium1 questions

Q1.The correct statement(s) regarding the binary transition metal carbonyl compounds is(are) (Atomic numbers : $F e = 26, N i = 28$ )
Chemistry · Coordination Compounds · Multiple correct
Q2.Treatment of benzene with $C O / H C l$ in the presence of anhydrous $A l C l_{3} / C u C l$ followed by reaction with $A c_{2} O / N a O A c$ gives compound $X$ as the major product. Compound $X$ upon reaction with $B r_{2} / N a_{2} C O_{3},$ followed by heating…
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q3.The compounds(s) which generate(s) $N_{2}$ gas upon thermal decomposition below $30 0^{\circ} C$ is (are)
Chemistry · P Block Elements · Multiple correct
Q4.Based on the compounds of group $15$ elements, the correct statement(s) is (are)
Chemistry · P Block Elements · Multiple correct
Q5.Consider an ionic solid $M X$ with $N a C l$ structure. Construct a new structure $(Z)$ whose unit cell is constructed from the unit cell of $M X$ following the sequential instructions given below. Neglect the charge balance. $(i)$ …
Chemistry · Solid State · Numerical
Q6.The ammonia prepared by treating ammonium sulphate with calcium hydroxide is completely used by $N i C l_{2} .6 H_{2} O$ to form a stable coordination compound. Assume that both the reactions are $100%$ complete. If $1584 g$ of ammonium sulphate…
Chemistry · Coordination Compounds · Numerical
Q7.Among the species given below, the total number of diamagnetic species is . $H$ atom, $N O_{2}$ monomer, $O_{2}^{-}$ (superoxide), dimeric sulphur in vapor phase, $M n_{3} O_{4},$ $(N H_{4})_{2} [F e C l_{4}], (N H_{4})_{2} [N i C l_{4}],$ …
Chemistry · D and F Block Elements · Numerical
Q8.For the electrochemical cell, $M g (s) ∣ M g^{2 +} (a q, 1 M) C u^{2 +} (a q, 1 M) ∣ C u (s)$ the standard $e m f$ of the cell is $2.70 V$ at $300 K .$ …
Chemistry · Electrochemistry · Numerical
Q9.The solubility of a salt of weak acid $(A B)$ at $p H 3$ is $Y \times 1 0^{- 3} m o l L^{- 1} .$ The value of $Y$ is . (Given that the value of solubility product of $A B$ $(K_{s p}) = 2 \times 1 0^{- 10}$ …
Chemistry · Ionic Equilibrium · Numerical
Q10.Liquids A and B form ideal solution over the entire range of composition. At temperature $T,$ equimolar binary solution of liquids $A$ and $B$ has vapor pressure $45 T or r .$ At the same temperature, a new solution of $A$ and $B$ having mole…
Chemistry · Solutions · Numerical
Q11.In the following reaction sequence, the correct structure(s) of $X$ is (are) Includes diagram
Chemistry · Alcohols Phenols and Ethers · Multiple correct
Q12.The reaction (s) leading to the formation of $1, 3, 5$ -trimethylbenzene is (are)
Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
Q13.A reversible cyclic process for an ideal gas is shown below. Here, $P, V,$ and $T$ are pressure, volume and temperature, respectively. The thermodynamic parameters $q, w, H$ and $U$ are heat, work, enthalpy and internal energy,… Includes diagram
Chemistry · Thermodynamics · Multiple correct
Q14.The plot given below shows $P - T$ curves (where $P$ is the pressure and $T$ is the temperature) for two solvents $X$ and $Y$ and isomolal solutions of $N a C l$ in these solvents. $N a C l$ completely dissociates in both the solvents. On addition… Includes diagram
Chemistry · Solutions · Numerical
Q15.A closed tank has two compartments $A$ and $B,$ both filled with oxygen (assumed to be ideal gas). The partition separating the two compartments is fixed and is a perfect heat insulator (Figure $1.$ ). If the old partition is replaced by a… Includes diagram
Chemistry · Chemical Equilibrium · Numerical
Q16.An organic acid P $(C_{11} H_{12} O_{2})$ can easily be oxidized to a dibasic acid which reacts with ethylene glycol to produce a polymer dacron. Upon ozonolysis, P gives an aliphatic ketone as one of the products. P… Includes diagram
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q17.An organic acid P $(C_{11} H_{12} O_{2})$ can easily be oxidized to a dibasic acid which reacts with ethylene glycol to produce a polymer dacron. Upon ozonolysis, P gives an aliphatic ketone as one of the products. P… Includes diagram
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q18.Treatment of benzene with $C O / H C l$ in the presence of anhydrous $A l C l_{3} / C u C l$ followed by reaction with $A c_{2} O / N a O A c$ gives compound $X$ as the major product. Compound $X$ upon reaction with $B r_{2} / N a_{2} C O_{3},$ followed by heating…
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ