Description : The carbon -carbon bond length is shortest in (a) Ethane (b) Ethylene (c) Benzene (d) Acetylene
Last Answer : Ans:(d)
Description : Which of the following hydrocarbons has the shortest C–C bond length? (a) CH2=CH2 (b) CH3CH3 (c) HC≡CH
Last Answer : HC≡CH
Description : Which of the following bonds has the shortest duration? a) A bond with 20-year maturity, 10% coupon rate b) A bond with 20-year maturity, 6% coupon rate c) A bond with 10-year maturity, 6% coupon rate d) A bond with 10-year maturity, 10% coupon rate
Last Answer : All else constant, a bond with a longer maturity will be more sensitive to changes in interest rates. All else constant, a bond with a lower coupon will have greater interest rate risk. The correct answer was D) 10-year maturity, 10 percent coupon rate.
Description : The correct order of O - O bond length in `O_(2)H_(2)O_(2)` and `O_(3)` is
Last Answer : The correct order of O - O bond length in `O_(2)H_(2)O_(2)` and `O_(3)` is A. `O_(2)gtO_(3)gtH_(2)O_( ... )O_(2)gtO_(2)` D. `H_(2)O_(2)gtO_(3)gtO_(2)`
Description : A scheduling Algorithm assigns priority proportional to the waiting time of a process. Every process starts with priority zero (lowest priority). The scheduler re-evaluates the process priority for every 'T' time ... (A) Priority scheduling (B) Round Robin Scheduling (C) Shortest Job First (D) FCFS
Last Answer : (B) Round Robin Scheduling
Description : what- The length of the shortest side of the isosceles triangle is 6 inches.Find the length of the two congruent sides?
Last Answer : 10 in
Description : what- The length of the shortest side of the scalene triangle is 5 inches.Find the length of the longest side?
Last Answer : 9 in.
Description : An Equinox is when: (1) Day and night are of equal length (2) Day is of the shortest duration during the year (3) Day is of the longest duration in the year (4) Day when maximum rainfall of the year occurs
Last Answer : (1) Day and night are of equal length Explanation: An equinox is an astronomical event in which the plane of Earth's equator passes through the center of the Sun, which occurs twice each year, ... . They are not exactly equal, however, due to the angular size of the sun and atmospheric refraction.
Description : What is the length of the shortest possible PDCCH in bits? a) 144 b) 288 c) 72 d) 576
Last Answer : c) 72
Last Answer : Day and night are of equal length
Description : Structure of `N_(2)O` is `N = N = O`. Calculate bond enthalphy of `N = N` bond in `N_(2)O`. Given : `{:(DeltaH_(f,N_(2)O)^(@)=100 "kJmol"^(-1)" "BE_(N
Last Answer : Structure of `N_(2)O` is `N = N = O`. Calculate bond enthalphy of `N = N` bond in `N_(2)O`. Given : `{:( ... )` C. `400 kJ mol^(-1)` D. `420 mol^(-1)`
Description : `EDTA^(4-)` i9s ethylenediamine tetraacetate ion The total number of `N-CO-O` bond angles in `[Co(EDTA)]^(-1)` complex ion is .
Last Answer : `EDTA^(4-)` i9s ethylenediamine tetraacetate ion The total number of `N-CO-O` bond angles in `[Co(EDTA)]^(-1)` complex ion is .
Description : Among the following metal carbonyls , the C-O bond order is lowest in :
Last Answer : Among the following metal carbonyls , the C-O bond order is lowest in : A. `[Mn(CO)_(6)]^(+)` B. `[V(CO)_(6)]^(-)` C. `[Cr(CO)_(6)]` D. `[Fe(CO)_(5)]`
Description : What is the sum of bond order of Fe-C bond and C-O bond in `Fe(CO)_(5)` ?
Last Answer : What is the sum of bond order of Fe-C bond and C-O bond in `Fe(CO)_(5)` ?
Description : Among the following , metal carbonyls, the C-O bond is strongest :
Last Answer : Among the following , metal carbonyls, the C-O bond is strongest : A. `[Mn(CO)_(6)]^(+)` B. `[Cr(CO)_(6)]` C. `[V(CO)_(6)]^(-)` D. `[Ti(CO)_(6)]^(2-)`
Description : `C-O-C` bond in ethers can be cleaved by
Last Answer : `C-O-C` bond in ethers can be cleaved by A. `KMnO_(4)` B. `LiAlH_(4)` C. KOH D. HI
Description : How many S - O single bond linkages are present in peroxodisulphuric acid?
Last Answer : How many S - O single bond linkages are present in peroxodisulphuric acid?
Description : Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger than O - O single bond.
Last Answer : Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger ... is not correct and Statement-II is correct
Description : Assertion: The O - O bond lengths in ozone molecule are intermediate between single and double bonds. Reason: `O_(3)` molecule is a resonance hybrid.
Last Answer : Assertion: The O - O bond lengths in ozone molecule are intermediate between single and double bonds. ... I is not correct and Statement-II is correct
Description : (A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hy
Last Answer : (A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : ... is false D. (A) is false but (R) is true
Description : One of the following has O-O Bond
Last Answer : One of the following has O-O Bond A. `H_(2)S_(2)O_(6)` B. `H_(2)S_(2)O_(7)` C. `H_(2)S_(2)O_(5)` D. `H_(2)S_(2)O_(8)`
Description : What type of bond would O and O?
Last Answer : O + O --> O2, in which O2 has a nonpolar double covalent bond. O=O
Description : What type of bond is most likely to form between hydrogen (H) and oxygen (o)?
Last Answer : Feel Free to Answer
Description : Security bond of postal officials, duly endorsed by the Supdt or First Class postmaster should be kept by the ________ concerned a) Post master of the Head post office b) Inspector of sub division c) O/o Suptd d) None of these
Last Answer : a) Post master of the Head post office
Description : Thiols are alcohol analogs in which the oxygen has been replaced by sulfur (e.g., CH3SH). Given the fact that the S-H bond is less polar than the O-H bond, which of the following ... (c) Hydrogen bonding forces would be the same. (d) No comparison can be made without additional information
Last Answer : Hydrogen bonding forces are weaker in thiols.
Description : Which of the following is closest to the C–O–C bond angle in CH3–O–CH3? (a) 180° (b) 120° (c) 109.5° (d) 90°
Last Answer : 109.5°
Description : Explain why the water molecule has a bent shape and a bond angle less than 109.5° The electron repulsion between the two lone pairs of electrons on the oxygen of water causes the O–H bonds to squeeze close together
Last Answer : The electron repulsion between the two lone pairs of electrons on the oxygen of water causes the O–H bonds to squeeze close together
Description : Which of the bonds in Ethyl alcohol (CH3CH2OH) will undergo heterolytic bond fission most readily? (a) O–H (b) C–H (c) C–O (d) C–C
Last Answer : O–H
Description : 33. The pair of species with the same bond order is (1) N2 , O2 (2) 2 O , B 2 2 (3) O , NO 2 (4) NO,
Last Answer : (2) 2 O , B 2 2
Description : Which one of the following pairs of atoms would form a non-polar covalent bond? A C and O B N and O C Cl and Cl D Na and Cl E Ne and Ne
Last Answer : C Cl and Cl
Description : Correct order of indicated bond length is/are:
Last Answer : Correct order of indicated bond length is/are: A. `CH_(2)overset(a)=CH-O"Me" lt O_(2)N-CH_(2)overset( ... CH_(3)-underset(O)underset(||)Cul(b) O^(Ѳ)`
Description : How many orders are correct: (a) H—F lt H-Cl lt H—Br lt H—I (Bond length) (b) H—F lt H—I ltH—Br ltH—I (Acidic strength) (C) H—I H—Br lt H—Cl ltH—F (Bo
Last Answer : How many orders are correct: (a) H-F lt H-Cl lt H-Br lt H-I (Bond length) (b) H-F lt H-I ltH- ... power) (f) H-Fgt H-Igt H-Brgt H-Cl (Boiling point)
Description : The bond length is CO is 1.128Å what will be the bond length of CO in `Fe(CO)_(5)`?
Last Answer : The bond length is CO is 1.128Å what will be the bond length of CO in `Fe(CO)_(5)`? A. 1.158Å B. 1.128Å C. 1.178Å D. 1.118Å
Description : What is the order of C-H bond length in C2H6 and C2H4 and C2H2 ?
Last Answer : c2h6>c2h4 >c2h2
Description : What are the units of bond length ?
Last Answer : The intermolecular distance between the bonded atoms in a molecule is called bond length and the units are Angstrom units (A0)
Description : The relation between bond length and bond energy is - (1) Lower the bond energy, shorter the bond length (2) They are not related (3) Higher the bond energy, shorter the bond length (4) Higher the bond energy, longer the bond length
Last Answer : (3) Higher the bond energy, shorter the bond length Explanation: Generally, the shorter the bond, the stronger the bond and the higher the dissociation energy. Bond energy is a measure of the strength in a chemical bond.
Description : Arrange the following in the increasing order of C-C bond length- C2H6 , C2H4, C2H2
Last Answer : Ans. C2H2 < C2H4 < C2H6
Description : Define bond order and give the relationship between bond order and bond length
Last Answer : Ans Bond order (b.o.) is defined as one half the difference between the number of electrons present in the bonding and the antibonding orbitals i.e., Bond order (b.o.) = ½ (Nb–Na) Bond order is inversely proportional to bond length
Description : The C–C bond length in benzene is (a) greater than the C–C bond length in ethane. (b) shorter than the C–C bond length in ethylene. (c) Same as that of C–C bond length in ethylene
Last Answer : intermediate between C–C bond length in ethane and C–C bond length in ethylene
Description : Which of the following statements about benzene is correct? (a) All of the carbon atoms are sp3 hybridized. (b) It has no delocalized electrons. (c) The carbon-carbon bond length is longer than that of ethane. (d) It is a planar molecule.
Last Answer : It is a planar molecule.
Description : The carbon-carbon bond lengths in rank of increasing bond length is : (a) triple, double, single (b) single, double, triple (c) single, triple, double (d) triple, single, double
Last Answer : triple, double, single
Description : What is the bond length of a carbon-carbon double bond? (a) 1.20 Å (b) 1.34 Å (c) 1.54 Å (d) 1.68 Å
Last Answer : 1.34 Å
Description : If Sb, is the average bond stress on a bar of diameter subjected to maximum stress , the length of the embedment is given by (A) l = dt/Sb (B) l = dt/2Sb (C) l = dt/3Sb (D) l = dt/4S
Last Answer : Answer: Option D Answer: Option D
Description : The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or (A) 12 bar diameters (B) 18 bar diameters (C) 24 bar diameters (D) 30 bar diameters
Last Answer : Answer: Option C
Description : The length of lap in tension reinforcement should not be less than the bar diameter × (actual tension / four times the permissible average bond stress) if it is more than (A) 18 bar diameters (B) 24 bar diameters (C) 30 bar diameters (D) 36 bar diameters
Description : If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by (A) ft .d/4fb (B) ( /4). (ft .d/fb) (C) ft .d²/fb (D) ( /4). (ft .d 3 /fb)
Last Answer : Answer: Option A
Description : If tensile stress of a steel rod of diameter is 1400 kg/cm2 and bond stress is 6 kg/cm2 , the required bond length of the rod is (A) 30 D (B) 39 D (C) 50 D (D) 59 D
Last Answer : (D) 59 D
Description : The length of bar necessary to develop the full strength of the bar is called [ A ] Bond [ B ] Development length [ C ] End anchorage [ D ] Splicing
Last Answer : [ B ] Development length
Description : What is the shortest and longest taxi rides that you took?
Last Answer : I have actually never used a taxi.