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1. A
   Glutamic acid
2. B
   Proline
3. C
   Cysteine
4. D
   Histidine

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1. A
   $[\text{Fe}(\text{H}_2\text{O})_5(\text{SCN})]^{3+}$
2. B
   $[\text{Fe}(\text{H}_2\text{O})_5(\text{NCS})]^{2+}$
3. C
   $[\text{Fe}(\text{H}_2\text{O})_3(\text{NCS})_2]^{3+}$
4. D
   $[\text{Fe}(\text{H}_2\text{O})_2(\text{SCN})_3]^{5+}$

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1. A
   108.0 kJ
2. B
   216.5 kJ
3. C
   433.0 kJ
4. D
   324.5 kJ

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1. A
   Polycarbonate
2. B
   Buna-N
3. C
   Glyptal
4. D
   Thermocol

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1. A
   $\text{SO}_2$
2. B
   $\text{NH}_3$
3. C
   $\text{H}_2\text{O}$
4. D
   $\text{SF}_4$

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1. A
   4-Hydroxy-4-methylpentan-2-one
2. B
   2-methylpentan-3-one
3. C
   2-methylpent-2-en-4-one
4. D
   4-methylpent-3-en-2-one

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1. A
   4760 year
2. B
   8640.26 year
3. C
   2880.15 year
4. D
   11526.48 year

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1. A
   436.4 kJ
2. B
   0 kJ
3. C
   100.3 kJ
4. D
   200.5 kJ

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1. A
   $-1.9\times10^{-18}\ \text{J}$
2. B
   $-4.36\times10^{-18}\ \text{J}$
3. C
   $-6.54\times10^{-18}\ \text{J}$
4. D
   $-8.72\times10^{-18}\ \text{J}$

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1. A
   Rate of reaction depends on rate constant.
2. B
   Rate of reaction is independent of concentration of reactant.
3. C
   Half-life of reaction does not depend on initial concentration.
4. D
   Unit of rate constant is time $^{-1}$.

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1. A
   $-4668\ \text{J}$
2. B
   $-9336\ \text{J}$
3. C
   $-4073\ \text{J}$
4. D
   $-2334\ \text{J}$

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1. A
   p-Nitrochlorobenzene
2. B
   o-Nitrochlorobenzene
3. C
   2,4,6-trichloronitrobenzene
4. D
   2,4,6-trinitrochlorobenzene

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1. A
   Soap
2. B
   Polythene
3. C
   Sulfur molecule S8
4. D
   Nylon

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1. A
   Option a
2. B
   Option b
3. C
   Option c
4. D
   Option d

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1. A
   CO, HCl
2. B
   $\text{H}_2$, Pd-BaSO4
3. C
   DIBAI-H
4. D
   H2O

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1. A
   $^{40}_{18}\text{X}$
2. B
   $^{40}_{19}\text{X}$
3. C
   $^{40}_{12}\text{X}$
4. D
   $^{40}_{20}\text{X}$

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1. A
   0.1 mole
2. B
   1.0 mole
3. C
   1.5 mole
4. D
   2.0 mole

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1. A
   o-Nitrochlorobenzene
2. B
   m-Nitrochlorobenzene
3. C
   p-Nitrochlorobenzene
4. D
   2,4,6-trinitrochlorobenzene

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1. A
   Propene
2. B
   Ethene
3. C
   But-1-ene
4. D
   But-2-ene

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1. A
   $6.369\times10^5\ \text{C}$
2. B
   $1.462\times10^5\ \text{C}$
3. C
   $4.839\times10^5\ \text{C}$
4. D
   $3.419\times10^5\ \text{C}$

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1. A
   HCHO
2. B
   $\text{CH}_3\text{CHO}$
3. C
   $\text{CH}_3\text{COCH}_3$
4. D
   $\text{CH}_3\text{CH}_2\text{COCH}_3$

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1. A
   Ethanal
2. B
   Propanal
3. C
   Propanone
4. D
   Butanone

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1. A
   Melting point
2. B
   Density
3. C
   Refractive index
4. D
   Sign of optical rotation

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1. A
   $\text{CO}(g)+\text{H}_2(g)$
2. B
   $\text{CO}(g)+3\text{H}_2(g)$
3. C
   $\text{CO}_2(g)+3\text{H}_2(g)$
4. D
   $\text{CO}_2(g)+2\text{H}_2(g)$

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1. A
   Osmotic pressure exhibited by urea solution is lower than that of sucrose solution.
2. B
   Urea solution is hypertonic to sucrose solution.
3. C
   These solutions are isotonic.
4. D
   On doubling the concentration of sucrose solution it becomes hypertonic to urea solution.

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