30401. In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system will __________ the degree of dissociation of PCl5.
30402. To obtain integrated form of Clausius-Clayperon equation, , from the exact Clayperon equafion, it is assumed that the
30403. In case of an __________ process, the temperature of the system increases.
30404. The standard state of a gas (at a given temperature) is the state in which fugacity is equal to
30405. Cp of a gas at its critical temperature and pressure
30406. Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )
30407. Which of the following is true for Virial equation of state ?
30408. Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole . °K
30409. A gas can be liquified by pressure alone only, when its temperature is __________ its critical temperature.
30410. Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the
30411. For an ideal gas, the internal energy depends upon its __________ only.
30412. Compound having large heat of formation is
30413. Second law of thermodynamics is concerned with the
30414. Maximum work that could be secured by expanding the gas over a given pressure range is the __________ work.
30415. Internal energy change of a system over one complete cycle in a cyclic process is
30416. Heating of water under atmospheric pressure is an __________ process.
30417. Van Laar equation deals with the activity co-efficients in
30418. High __________ is an undesirable property for a good refrigerant.
30419. Paper pulp produced by kraft/sulphate process is
30420. Claude process of gas liquefaction employs
30421. The main use of HCl is in the
30422. The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
30423. Viscose rayon is chemically
30424. All enzymes are made of
30425. Styrene is produced from ethyl benzene by the process of
30426. Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of
30427. The chamber process is
30428. Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
30429. Fusel oil is a/an
30430. Styrene-butadiene-rubber (SBR) as compared to natural rubber has
30431. Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
30432. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
30433. Haemoglobin is a/an
30434. Epoxy resin
30435. Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
30436. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?
30437. Esterification reaction produces
30438. Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
30439. Producer gas consists mainly of
30440. Neoprene is the trade name of
30441. Hard water
30442. Which of the following is an organo-metal-lic compound ?
30443. Sulphur addition in soap is done to
30444. Phosphate rock is a raw material for the manufacture of
30445. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
30446. Which of the following is not a raw material used for the manufacture of ordinary glass?
30447. Esterification reaction
30448. In sulphate pulp manufacture, the pressure and temperature in the digestor is
30449. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of
30450. Pick out the endothermic reaction out of the following.
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