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Recent questions tagged jeemain 2016 chemistry set c 10042016
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Observation of “Rhumann’s purple” is a confirmatory test for the presence of :
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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Which of the following is a bactericidal antibiotic ?
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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The “N” which does not contribute to the basicity for the compound is :
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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Which of the following polymers is synthesized using a free radical polymerization technique ?
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with HBF4. Which of the following conditions is correct about this reaction ?
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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The correct statement about the synthesis of erythritol $(C(CH_2OH)_4)$ used in the preparation of $PETN$ is :
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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Which one of the following reagents is not suitable for the elimination reaction ?<p>
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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Consider the reaction sequence below :
jeemain 2016 chemistry set c 10042016
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May 28, 2017
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Bromination of cyclohexene under conditions given below yields :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Sodium extract is heated with concentrated HNO3 before testing for halogens because :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution ?
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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The transition metal ions responsible for color in ruby and emerald are, respectively :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Which of the following is an example of homoleptic complex ?
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Identify the correct statement :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Identify the incorrect statement :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Assertion : Among the carbon allotropes, diamond is an insulator, whereas, graphite is a good conductor of electricity </br> Reason : Hybridization of carbon in diamond and graphite are $sp^3$ and $sp^2$, respectively.
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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The commercial name for calcium oxide is :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Identify the reaction which does not liberate hydrogen :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Extraction of copper by smelting uses silica as an additive to remove :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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The following statements concern elements in the periodic table. Which of the following is true ?
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Gold numbers of some colloids are : Gelatin : 0.005 - 0.01, Gum Arabic : 0.15 - 0.25; Oleate : 0.04 - 1.0; Starch : 15 - 25. Which among these is a better protective colloid ?
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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The rate law for the reaction below is given by the expression $ k [A][B] \; A+B \to Product $ If the concentration of $B$ is increased from $0.1$ to $ 0.3 \;mole$, keeping the value of $A$ at $0.1 \; mole$, the rate constant will be :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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Oxidation of succinate ion produces ethylene and carbon dioxide gases. On passing $0.2 \; Faraday$ electricity through an aqueous solution of potassium succinate, the total volume of gases (at both cathode and anode) at STP ($1 \;atm$ and $273 K$) is :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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A solid $XY$ kept in an evacuated sealed container undergoes decomposition to form a mixture of gases $ X$ and $Y$ at temperature $T$. The equilibrium pressure is $10\; bar$ in this vessel. $ K_p$ for this reaction is :
jeemain 2016 chemistry set c 10042016
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May 26, 2017
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An aqueous solution of a salt $MX_2$ at certain temperature has a van’t Hoff factor of $2$. The degree of dissociation for this solution of the salt is :
jeemain 2016 chemistry set c 10042016
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May 25, 2017
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If $100 \; mole$ of $ H_2O_2$ decompose at $1 \; bar$ and $300 K,$ the work done $(kJ)$ by one mole of $O_2(g)$ as it expands against 1 bar pressure is:
jeemain 2016 chemistry set c 10042016
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May 25, 2017
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The bond angle $H-X-H$ is the greatest in the compound :
jeemain 2016 chemistry set c 10042016
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May 25, 2017
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Aqueous solution of which salt will not contain ions with the electronic configuration $1s^22s^22p^63s^23p^6$ ?
jeemain 2016 chemistry set c 10042016
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May 25, 2017
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Initially, the $root\; mean\; square\; (rms)$ velocity of $N2$ molecules at certain temperature is $u$. If this temperature is doubled and all the nitrogen molecules dissociate into nitrogen atoms, then the new $rms$ velocity will be :
jeemain 2016 chemistry set c 10042016
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May 25, 2017
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The volume of $0.1N$ dibasic acid sufficient to neutralize $1 g$ of a base that furnishes $0.04$ mole of $OH^{−}$ in aqueous solution is :
jeemain 2016 chemistry set c 10042016
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May 25, 2017
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