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Chemistry · 2016 · Shift 0

19 questions from this JEE Main paper

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2016 · Shift 0
Chemistry

Chemistry · 2016 · Shift 0

19 questions from this JEE Main paper

Chemical Kinetics and Nuclear Chemistry1 questions Electrochemistry1 questions Solutions1 questions Hydrocarbons2 questions Basics of Organic Chemistry2 questions D and F Block Elements2 questions Chemical Equilibrium1 questions Thermodynamics1 questions Alcohols Phenols and Ethers2 questions Compounds Containing Nitrogen1 questions Biomolecules1 questions Coordination Compounds2 questions Structure of Atom1 questions Chemical Bonding and Molecular Structure1 questions

Q1.Decomposition of $H_{2} O_{2}$ follows a first order reaction. In fifty minutes the concentration of $H_{2} O_{2}$ decreases from 0.5 to 0.125 M in one such decomposition. When the concentration of $H_{2} O_{2}$ reaches 0.05 M, the rate of formation of $O_{2}$ …
Chemistry · Chemical Kinetics and Nuclear Chemistry · MCQ
Q2.Galvanization is applying a coating of :
Chemistry · Electrochemistry · MCQ
Q3.18 g glucose ( $C_{6} H_{12} O_{6}$ ) is added to 178.2 g water. The vapor pressure of water (in torr) for this aqueous solution is :
Chemistry · Solutions · MCQ
Q4.The reaction of propene with $H O C l$ ( $C l_{2}$ + $H_{2} O$ ) proceeds through the intermediate:
Chemistry · Hydrocarbons · MCQ
Q5.At 300 K and 1 atm, 15 mL of a gaseous hydrocarbon requires 375 mL air containing 20% $O_{2}$ by volume for complete combustion. After combustion the gases occupy 345 mL. Assuming that the water formed is in liquid form and the volumes were…
Chemistry · Hydrocarbons · MCQ
Q6.The distillation technique most suited for separating glycerol from spent-lye in the soap industry is :
Chemistry · Basics of Organic Chemistry · MCQ
Q7.The reaction of zinc with dilute and concentrated nitric acid, respectively, produces :
Chemistry · D and F Block Elements · MCQ
Q8.The equilibrium constant at 298 K for a reaction A + B $⇋$ C + D is 100. If the initial concentration of all the four species were 1M each, then equilibrium concentration of D (in mol L–1) will be:
Chemistry · Chemical Equilibrium · MCQ
Q9.The heats of combustion of carbon and carbon monoxide are –393.5 and –283.5 kJ mol–1, respectively. The heat of formation (in kJ) of carbon monoxide per mole is :
Chemistry · Thermodynamics · MCQ
Q10.The product of the reaction given below is : Includes diagram
Chemistry · Alcohols Phenols and Ethers · MCQ
Q11. $2$ -chloro- $2$ -methylpentane on reaction with sodium methoxide in methanol yields: Includes diagram
Chemistry · Alcohols Phenols and Ethers · MCQ
Q12.The absolute configuration of is : Includes diagram
Chemistry · Basics of Organic Chemistry · MCQ
Q13.In the Hofmann bromamide degradation reaction, the number of moles of $N a O H$ and $B r_{2}$ used per mole of amine produced are:
Chemistry · Compounds Containing Nitrogen · MCQ
Q14.Thiol group is present in :
Chemistry · Biomolecules · MCQ
Q15.The pair having the same magnetic moment is : [At. No.: Cr = 24, Mn = 25, Fe = 26, Co = 27]
Chemistry · Coordination Compounds · MCQ
Q16.Which one of the following complexes shows optical isomerism? (en = ethylenediamine)
Chemistry · Coordination Compounds · MCQ
Q17.Which of the following compounds is metallic and ferromagnetic ?
Chemistry · D and F Block Elements · MCQ
Q18.A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference V esu. If e and m are charge and mass of an electron, respectively, then the value of h / $λ$ (where $λ$ is…
Chemistry · Structure of Atom · MCQ
Q19.The species in which the $N$ atom is in a state of $s p$ hybridization is :
Chemistry · Chemical Bonding and Molecular Structure · MCQ