Description : The magnitude of crystal field stabilisation energy (CFSE of `Delta_(1)`) in tetrahedral complexes is considerably less than that in the octahderal fi
Last Answer : The magnitude of crystal field stabilisation energy (CFSE of `Delta_(1)`) in tetrahedral complexes is ... Both point (A) and (B) are wrong.
Description : Among the following complexes, the one which shows zero crystal field stabilization energy (CFSE) is
Last Answer : Among the following complexes, the one which shows zero crystal field stabilization energy (CFSE) is A. `[Mn(H_(2)O)_(6 ... D. `[Co(H_(2)O)_(6)]^(3+)`
Description : The crystl field splitting energy for octahedral complex `(Delta_(0))` and that for tetrahedral complex `(Delta_(1))` rae related as :
Last Answer : The crystl field splitting energy for octahedral complex `(Delta_(0))` and that for tetrahedral complex `(Delta_(1) ... ` D. `Deltat=(9)/(4)Delta_(0)`
Description : Among the following species the one which causes the highest `CFSE, Delta_(0)` as a ligands is :
Last Answer : Among the following species the one which causes the highest `CFSE, Delta_(0)` as a ligands is : A. `CN^(-)` B. `NH_(3)` C. `F^(-)` D. CO
Description : The crystal field stabilization energy (CFSE) in `[Co(SCN)_(6)]^(3-)` is :
Last Answer : The crystal field stabilization energy (CFSE) in `[Co(SCN)_(6)]^(3-)` is : A. `24Deltaq` B. `18Deltaq` C. `4Deltaq` D. `0Deltaq`
Description : Thickness of a pavement may be reduced considerably by (A) Compaction of soil (B) Stabilisation of soil (C) Drainage of soil (D) Combination of all the above
Last Answer : Answer: Option D
Description : Why are low spin tetrahedral complexes not formed? -Chemistry
Last Answer : Law spin tetrahedral complexes are rarely observed because orbital splitting energies for tetrahedral complexes are sufficiently large for forcing pairing.
Description : All the following complexes show decrease in their weights when placed in a magnetic balance then the group of complexes having tetrahedral geometry i
Last Answer : All the following complexes show decrease in their weights when placed in a magnetic balance then the group of ... III C. I,III,IV D. none of these
Description : In which of the following octahedral complexes of Co (at. no. 27), will the magnitude of `Delta_o` be the highest?
Last Answer : In which of the following octahedral complexes of Co (at. no. 27), will the magnitude of `Delta_o` be the highest? A. ... 3+)` D. `[Co(CN)_(6)]^(3-)`
Description : If CFSE increases by 30% and 40% respectively for `Co^(3+) " to " Rh^(3+) " to " Ir^(3+)`, then the total increase in CFSE for `Ir^(3+)` with respect
Last Answer : If CFSE increases by 30% and 40% respectively for `Co^(3+) " to " Rh^(3+) " to " Ir^(3+)`, then the ... Ir^(3+)` with respect to `Co^(3+)` is ..
Description : The stress necessary to initiate yielding, is considerably (A) More than that necessary to continue it (B) Less than that necessary to continue it (C) More than that necessary to stop it (D) Less than that necessary to stop it
Last Answer : (A) More than that necessary to continue it
Description : The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void. (A) Equal to (B) Greater than (C) Less than (D) Either (A), (B) or (C); depends on the size of atom
Last Answer : (C) Less than
Description : At one time, generic brands represented about 10 percent of all retail grocery sales. Today they account for A)considerably less. B)considerably more C)about the same.
Last Answer : A)considerably less.
Description : For the given reaction , `A(g) rarr 2B(g) , Delta_(r)H= 30 kJ//"mole" Delta_(r)S = 150 J//mol` at `300 K` If `C_(P,A) = 20 J//K mol` and `C_(P,B) = 20
Last Answer : For the given reaction , `A(g) rarr 2B(g) , Delta_(r)H= 30 kJ//"mole" Delta_(r)S = 150 J//mol` at ... G` is negative D. At `T = 200, Delta G` is zero
Description : Since the enthalpy of elements in their natural state is taken to be zero, the heat of formation `(Delta_(f)H)` of compounds
Last Answer : Since the enthalpy of elements in their natural state is taken to be zero, the heat of formation `( ... C. is zero D. May be positive or negative
Description : `Delta_(f)^(@)` for `CO_(2(g)), CO_((g))` and `H_(2)O_((g))` are `-393.5,-110.5` and `-241.8kJ mol^(-1)` respectively. The standard enthalpy change `(
Last Answer : `Delta_(f)^(@)` for `CO_(2(g)), CO_((g))` and `H_(2)O_((g))` are `-393.5,-110.5` and `-241.8kJ mol^(-1 ... A. `524.1` B. `41.2` C. `-262.5` D. `-41.2`
Description : Which complex of the following pairs has the larger value of `Delta_(0)` (i) `[Co(CN)_(6)]^(3-)` and `[Co(NH_(3))_(6)]^(3+)` (ii) `[Co(NH_(3))_(6)]^(3
Last Answer : Which complex of the following pairs has the larger value of `Delta_(0)` (i) `[Co(CN)_(6)]^(3-)` and `[Co(NH_( ... (3))_(6)]^(3+) lt [CoF_(6)]^(3-)`
Description : The value of `Delta_(0) " for " [Ti(H_(2)O)_(6)]^(3+)` is found to be 240 kJ `mol^(-1)` then predict the colour of the complex using the following tab
Last Answer : The value of `Delta_(0) " for " [Ti(H_(2)O)_(6)]^(3+)` is found to be 240 kJ `mol^(-1)` then ... -34)J-sec,N_(A)=6xx10^(23)c=3xx10^(8) m//sec)`
Description : Reserve Bank announced the cap under Market Stabilisation Scheme (MSS) which has been fixed at Rs 30,000 crore for the current fiscal. MSS was launched in the year A) 2001 B) 2006 C) 2005 D) 2004 E) None of these
Last Answer : D) 2004 Explanation: The scheme was launched in 2004.Under this scheme securities are issued with the objective of providing the RBI with a stock of securities with which it can intervene in the market for managing liquidity. These securities are issued not to meet the government‘s expenditure.
Description : Removal of light fractions from crude oil is called its (A) Sweetening (B) Dehydration (C) Stabilisation (D) Visbreaking
Last Answer : (C) Stabilisation
Description : Stabilisation of gasoline (petrol) means (A) Removal of dissolved gases from it (B) Increasing its oxidation stability (C) Improving its lead susceptibility (D) Increasing its vapour pressure
Last Answer : (A) Removal of dissolved gases from it
Description : Which of the following processes is used for the production of petroleum coke? (A) Stabilisation (B) Visbreaking (C) Cracking (D) Reforming
Last Answer : (C) Cracking
Description : Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N2 & H2 is high. The presence of promoter along with the catalyst helps in ... B) Increasing the effectiveness (C) Improving the strength & heat resistance (D) All a, b & c
Last Answer : (D) All a, b & c
Description : The ratio of oxygen available to the oxygen required for stabilisation of sewage is called the (A) Bacterial stability factor (B) Relative stability (C) Biological oxygen demand (BOD) (D) Oxygen ion concentration
Last Answer : (B) Relative stability
Description : For complete stabilisation of organic matter in polluted water, it takes (A) 5 days (B) 10 days (C) 20 days (D) 30 days
Last Answer : (D) 30 days
Description : Aggressive pricing is typical during the __________ stage of the product life cycle. A)decline B)growth C)introduction D)plateau E)stabilisation
Last Answer : B)growth
Description : Which one is not a function of money ? (1) Transfer of value (2) Store of value (3) Price stabilisation (4) Value measurement
Last Answer : Price stabilisation
Description : In case of a __________ the energy of flow is considerably decreased downstream of the machine. (A) Blower (B) Turbine (C) Centrifugal pump (D) Centrifugal fan
Last Answer : (B) Turbine
Description : According to the Crystal Field Theory, the energy of `d_(xy)` orbital is lower than `d_(x^(2)-y^(2))` in an octahedral complex because
Last Answer : According to the Crystal Field Theory, the energy of `d_(xy)` orbital is lower than `d_(x^(2)-y^(2))` ... d_(x^(2)-^(2))` orbital is away the ligands.
Description : Crystal field stabilization energy for high spin `d^4` octahedral complex is
Last Answer : Crystal field stabilization energy for high spin `d^4` octahedral complex is A. `-0.6 Delta_(0)` B. `-1. ... `-1.6Delta_(0)+P` D. `-1.2Delta_(0)`
Description : The electrostatic energy in an electric field does not depend on which of the following? a) Magnitude of charges b) Permittivity c) Applied electric field d) Flux lines
Last Answer : c) Applied electric field
Description : Is it possible that countries without freedom of speech hold considerably worse views about race, homosexuals, etc than the U.S.?
Last Answer : I look at it as, there are few things that are impossible, therefore, all of the above suggestions are possible.
Description : The cost producing iron in India is considerably lower than in other countries because of (1) low wage of miners (2) large supply of iron ore (3) large supply of coal (4) coal and iron ore are found in the same area
Last Answer : (4) coal and iron ore are found in the same area Explanation: Brazil, India, South Africa and China are highly competitive steel production locations. Brazil has vast reserves of high quality iron ... Bengal, Bihar, Orissa, and Madhya Pradesh, has been the natural nerve-centre of this industry.
Description : For the majority of bearings, actual life is considerably greater than rated life. (a) True (b) False
Last Answer : (a) True
Description : For majority of bearings, actual life is considerably greater than rated life. a) True b) False
Last Answer : a) True
Description : SONET frames have considerably more ____________________ than do DS frames for information about signal routing and setup.
Last Answer : overhead
Description : Which promotion mix ingredient costs considerably more than advertising to reach one person but can provide more immediate feedback? A)Publicity B)Sales promotion C)Personal selling D)Public relations
Last Answer : C)Personal selling
Description : Assertion: Bond angle at oxygen in ethehers is greater than ideal tetrahedral angle Reason: Stearic hindrance between alkyl groups increase bond angle
Last Answer : Assertion: Bond angle at oxygen in ethehers is greater than ideal tetrahedral angle Reason: Stearic ... D. Assertion is false, Reason is true
Description : Diamond is harder than graphite because of – (1) difference in layers of atoms (2) tetrahedral structure of diamond (3) difference of crystalline structures (4) None of these
Last Answer : (1) difference in layers of atoms Explanation: Diamond is harder than graphite because diamond has a more complex structure. Diamond's structure is like many pentagons connected together, each pentagon ... together in some way. Graphite's structure is very loose, with its bonds forming layers.
Description : Why do aldehydes undergo nucleophilic addition reactions while esters undergo nucleophilic acyl substitution reactions? (a) The carbonyl carbon of an ester is more electrophilic than that of an aldehyde. (b) ... adds to an aldehyde, neither H− nor R− can be eliminated since they are strongly basic
Last Answer : Once the nucleophile adds to an aldehyde, neither H− nor R− can be eliminated since they are strongly basic
Description : Diamond is harder than graphite because of : (1) difference in layers of atoms (2) tetrahedral structure of diamond (3) difference of crystalline structures (4) None of these
Last Answer : difference in layers of atoms
Description : How common is it to be hired for a part time job described as a certain number of hours but then scheduled for considerably more?
Last Answer : I’m not sure how common it is, but it happened to one of my daughters, too. It may be a seasonal issue that will ease after the new year, but I’d definitely talk to the boss about it!
Description : What event(s) in your life matured you considerably in one fell swoop?
Last Answer : When I was transferred from public to private school. There was impossible standards at that school. Their graduation requirements were twice that of the state's. It really pushed me to became more ... Then there were the deaths in my family, which obviously caused a growth spurt in my maturity.
Description : Under which Sultan, Khalisa land increased considerably? -Do You Know?
Last Answer : answer:
Description : Is there anywhere where the cost of dentures is considerably cheap?
Last Answer : I would recommend searching for more information on www.denturehelp.com. This website offers much information on costs, types, and different brands of dentures.
Description : Under which Sultan, Khalisa land increased considerably?
Last Answer : Alauddin Khilji
Description : Substances that elongate considerably and undergo plastic deformation before they break are known as A. brittle substances B. breakable substances C. ductile substances D. elastic substances
Last Answer : ductile substances
Description : The effect of damping on the natural frequency of the system is to A) Reduce it considerably B) Increase it considerably C) Reduce it marginally D) Increase it marginally
Last Answer : C) Reduce it marginally
Description : Sharks and dogfishes differ from skates and rays because (a) gill slits are ventrally placed (b) head and trunk are widened considerably (c) distinct demarcation between body and tail (d) their pectoral fins distinctly marked off from cylindrical bodies
Last Answer : (d) their pectoral fins distinctly marked off from cylindrical bodies
Description : Sharks and dogfishes differ from skates and rays because (a) gill slits are ventrally placed (b) head and trunk are widened considerably (c) distinct demarcation between body and tail (d) their pectoral fins distinctly marked off from cylindrical bodies.
Last Answer : (d) their pectoral fins distinctly marked off from cylindrical bodies.