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Chemistry · 2019 · 8 Apr · Shift 1

22 questions from this JEE Main paper

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2019 · 8 Apr · Shift 1
Chemistry

Chemistry · 2019 · 8 Apr · Shift 1

22 questions from this JEE Main paper

Practical Organic Chemistry2 questions Coordination Compounds2 questions Biomolecules1 questions Electrochemistry1 questions Periodic Table and Periodicity2 questions Basics of Organic Chemistry2 questions Aldehydes Ketones and Carboxylic Acids2 questions Thermodynamics2 questions Compounds Containing Nitrogen2 questions Structure of Atom1 questions Redox Reactions1 questions Alcohols Phenols and Ethers1 questions Ionic Equilibrium1 questions Chemical Kinetics and Nuclear Chemistry1 questions Solutions1 questions

Q1.An organic compound neither reacts with neutral ferric chloride solution nor with fehling solution. it however, reacts with Grignard reagent and gives positive iodoform test. The compound is :
Chemistry · Practical Organic Chemistry · MCQ
Q2.The following ligand is : Includes diagram
Chemistry · Coordination Compounds · MCQ
Q3.Maltose on treatment with dilute HCI gives :
Chemistry · Biomolecules · MCQ
Q4.An organic compound 'X' showing the following solubility profile is : Includes diagram
Chemistry · Practical Organic Chemistry · MCQ
Q5.Given that $E^{Θ}_{O_{2} / H_{2} O} = 1.23 V$ ; $E^{Θ}_{S_{2} O_{8}^{2 -} / S O_{4}^{2 -}} = 2.05 V$ $E^{Θ}_{B r_{2} / B r^{-}} = 1.09 V E^{Θ}_{A u^{3 +} / A u} = 1.4 V$ The strongest oxidizing agent is :
Chemistry · Electrochemistry · MCQ
Q6.The size of the iso-electronic species $C l^{-}$ , Ar and $C a^{2 +}$ is affected by :
Chemistry · Periodic Table and Periodicity · MCQ
Q7.The IUPAC name of the following compound is : Includes diagram
Chemistry · Basics of Organic Chemistry · MCQ
Q8.In the following compounds, the decreasing order of basic strength will be :
Chemistry · Basics of Organic Chemistry · MCQ
Q9.The major product of the following reaction is : Includes diagram
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q10.Which one of the following equations does not correctly represent the first law of thermodynamics for the given processes involving an ideal gas? (Assume non-expansion work is zero)
Chemistry · Thermodynamics · MCQ
Q11.Which of the following amines can be prepared by Gabriel phthalimide reaction ?
Chemistry · Compounds Containing Nitrogen · MCQ
Q12.The quantum number of four electrons are given below : n = 4, l = 2, ml =–2, ms = –1/2 n = 3, l = 2, ml = 1, ms = +1/2 n = 4, l = 1, ml = 0, ms = +1/2 n = 3, l = 1, ml = 1, ms = –1/2 The correct order of their increasing enegies will be :
Chemistry · Structure of Atom · MCQ
Q13.In order to oxidise a mixture of one mole of each of $F e C_{2} O_{4}$ , $F e_{2} (C_{2} O_{4})_{3}$ , $F e S O_{4}$ and $F e_{2} (S O_{4})_{3}$ in acidic medium, the number of moles of $K M n O_{4}$ required is :
Chemistry · Redox Reactions · MCQ
Q14.The lathanide ion that would show colour is :
Chemistry · Periodic Table and Periodicity · MCQ
Q15.The correct order of the spin-only magnetic moment of metal ions in the following low-spin complexes, $[V (C N)_{6}]^{4 -}$ , $[F e (C N)_{6}]^{4 -}$ , $[R u (N H_{3})_{6}]^{3 +}$ , and $[C r (N H_{3})_{6}]^{2 +}$ , is :
Chemistry · Coordination Compounds · MCQ
Q16.Coupling of benzene diazonium chloride with 1 - naphthol in alkaline medium will give :
Chemistry · Compounds Containing Nitrogen · MCQ
Q17.The major product of the following reaction is : Includes diagram
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q18.The major product of the following reaction is : Includes diagram
Chemistry · Alcohols Phenols and Ethers · MCQ
Q19.If solublity product of $Z r_{3} (P O_{4})_{4}$ is denoted by Ksp and its molar solubility is denoted by S, then which of the following relation between S and Ksp is correct ?
Chemistry · Ionic Equilibrium · MCQ
Q20.For the reaction 2A + B $\to$ C, the values of initial rate at diffrent reactant concentrations are given in the table below. The rate law for the reaction is : Includes table
Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
Q21.The vapour pressures of pure liquids A and B are 400 and 600 mmHg, respectively at 298 K on mixing the two liquids, the sum of their initial volume is equal ot the volume of the final mixture. The mole fraction of liquid B is 0.5 in the…
Chemistry · Solutions · MCQ
Q22.For silver, Cp(J K–1 mol–1) = 23 +0.01 T. If the temperature (T) of 3 moles of silver is raised from 300 K to 1000 K at 1 atm pressure, the value of $Δ H$ will be close to :
Chemistry · Thermodynamics · MCQ