Description : Carbon-carbon double bonds consist of : (a) one σ bond, one π bond (b) two σ bonds, one π bond (c) one σ bond, two π bonds (d) two σ bonds, two π bonds
Last Answer : one σ bond, one π bond
Description : A determinant of second order is made with the elements 0, 1. What is the probability that the determinant is positive? -Maths 9th
Last Answer : (c) \(rac{3}{16}\)Total number of determinants that can be formed using 0 and 1 = 16 (4 4)The positive determinants are \(\begin{bmatrix}1&0\[0.3em]1&1nd{bmatrix}\),\(\begin{bmatrix}1&0\[0.3em]0&1nd{ ... bmatrix}1&1\[0.3em]0&1nd{bmatrix}\), i.e, 3 in number.∴ Required probability = \(rac{3}{16}.\)
Description : The delocalized π system in benzene is formed by a cyclic overlap of 6 orbitals. (a) s (b) p (c) sp (d) sp2
Last Answer : p
Description : How to find x in a 2×2 matrix with a given determinant.?
Last Answer : For a matrix A, A is read as determinant of A and not, as modulus of A. ... sum of two or more elements, then the given determinant can be expressed as the sum
Description : The determinant of a 2 x 2 matrix is 50. If one eigen value of the matrix is 10, the other eigen value is ________.
Last Answer : https://youtu.be/1WrgXbDX1K4
Description : Pyridine has a delocalized π molecular orbital containing (a) 4 electrons (b) 6 electrons (c) 8 electrons (d) 12 electrons
Last Answer : 6 electrons
Description : The major determinant of the overall rate of denovo purine nucleotide biosynthesis is the concentration of (A) 5-phosphoribosyl 1-pyrophosphate (B) 5-phospho β-D-ribosylamine (C) Glycinamide ribosyl-5-phosphate (D) Formylglycinamide ribosyl-5-phosphate
Last Answer : Answer : A
Description : Aromatic molecules contain __________ π electrons. (a) no (b) 4n + 2 (with n being an integer) (c) 4n + 2 (with n being 0.5) (d) 4n (with n an integer)
Last Answer : 4n + 2 (with n being an integer)
Description : The determinant of an element stiffness matrix is always a.3 b.2 c.1 d.
Last Answer : d.0
Description : What is the determinant of the pure reflection matrix? a.1 b.0 c.-1 d.2
Last Answer : c.-1
Description : How is migration a determinant factor of population change? -Social Science
Last Answer : Migration is the movement of people across regions and territories. Migration can be internal (within the country) or international (between the countries). Internal migration does not change ... Migration plays a very significant role in changing the composition and distribution of a population.
Description : What is the name of the plant growth determinant ?
Last Answer : Crescograph is the name given to the plant growth measuring device
Last Answer : 230 determinants of SDG.
Description : Derive an expression for cross product of two vectors and express it in determinant form.
Last Answer : Derive an expression for cross product of two vectors and express it in determinant form.
Description : Occupation is determinant of class status
Last Answer : State whether the following statement are true or false with reason : Occupation is determinant of class status
Description : What is the major determinant in an individual patient's risk for perioperative complications? A. The surgical procedure. B. The length of the surgical procedure. C. The anesthetic technique (e.g., general, regional). D. The length of anesthesia. E. All of the above.
Last Answer : Answer: A DISCUSSION: The planned surgical procedure is the major determining factor in assessing an individual patient's risk for perioperative complications and in deciding which anesthetic technique will be ... than anyone else the extent of the operation and the length of time it will require
Description : The major common determinant of myocardial oxygen consumption is (a) Blood volume (b) Cardiac output (c) Diastolic blood pressure (d) Heart rate (e) Myocardial fiber tension
Last Answer : Ans: E
Description : The main determinant of real wage is - (1) extra earning (2) nature of work (3) promotion prospect (4) purchasing power money
Last Answer : (4) purchasing power money Explanation: The term real wages refers to wages that have been adjusted for inflation. This term is used in contrast to nominal wages or unadjusted wages. Real wages provide ... , as opposed to nominal wages, which simply show the monetary value of wages in that year.
Description : Which of these assumptions is not associated with strategies for goods-producing location decisions? a. most major costs can be identified dentified explicitly explicitly for each site b. focus on ... intangible costs can be evaluated e. location location is a major determinant determinant of cost
Last Answer : c. high customer contact issues are critical
Description : Location is extremely important to a retailer because: A)suppliers charge more to service stores in certain trading areas. B)a desirable location appeals to consumers' emotions and encourages them ... which the store must draw its customers. E)convenient location is an essential customer service.
Last Answer : D)location determines the trading area from which the store must draw its customers.
Description : The most determinant factor of soil which affects the plant growth is a. pH b. Soil composition c. Soil Texture d. Soil moisture
Last Answer : a. pH
Description : Which of these is not a determinant of aggregate supply (a) Quantity demanded ; (b) Price of the product under consideration ; (c) Relative price of other goods ; (d) Future expectations about prices
Last Answer : (a) Quantity demanded ;
Description : The main determinant of real wage is (1) extra earning (2) nature of work (3) promotion prospect (4) purchasing power of money
Last Answer : purchasing power of money
Description : determinant of 2 by 2 matrix
Last Answer : determinant of 2 by 2 matrix
Description : Linear algebra problem: The determinant of the matrix
Last Answer : Answer : Linear algebra problem: The determinant of the matrix
Description : Explain the following : (i) Low spin octahedral complexes of nickel are not known. (ii) The π-complexes are known for transition elements only. (iii) CO is a stronger ligand than NTL, for many metals. -Chemistry
Last Answer : (i) The electronic configuration of Ni is [Ar] 3d8 4s2 which shows that it can only form two types of complexes i.e. square planar (dsp2) in presence of strong ligand and tetrahedral (sp3) in ... more splitting of d-orbitals and moreover it is also able to form π bond due to back bonding.
Description : Pyrrole is less basic than pyridine because the lone-pair of electrons on Natom in pyrrole (a) is part of the delocalized π molecular orbital. (b) is not part of the delocalized π molecular orbital. (c) resides in sp2 hybrid orbital (d) resides in sp hybrid orbital
Last Answer : is part of the delocalized π molecular orbital.
Description : What purpose does FeCl3 serve in the electrophilic aromatic substitution reaction between chlorine and benzene? (a) It serves as a radical initiator to produce the chlorine radical needed to propagate the ... by reacting with the Cl2 and thereby activates it toward attack by benzene's π electrons.
Last Answer : It serves as a Lewis acid catalyst by reacting with the Cl2 and thereby activates it toward attack by benzene’s π electrons.
Description : Acetone contains (a) nine σ bonds plus one π bond (b) ten σ bonds (c) eight σ bonds plus two π bonds (d) nine π bonds plus one σ bond
Last Answer : nine σ bonds plus one π bond
Description : Which brief statement most accurately describes why alkenes react the way they do? (a) C=C double bonds are weak. (b) A π bond is lost but a stronger σ bond is gained. (c) C=C double bonds are unstable. (d) C=C π bonds are attacked by nucleophiles.
Last Answer : A π bond is lost but a stronger σ bond is gained.
Description : 1-Buten-3-yne has (a) six σ and four π bonds (b) seven σ and three π bonds (c) eight σ and two π bonds (d) nine σ and one π bond
Last Answer : seven σ and three π bonds
Description : In propyne there are (a) six σ bonds and two π bonds (b) seven σ bonds and one π bond (c) six σ bonds and one π bond (d) eight σ bonds
Last Answer : six σ bonds and two π bonds
Description : In propene there are (a) eight σ bonds and one π bond (b) seven σ bonds and two π bonds (c) six σ bonds and three π bonds (d) nine σ bonds
Last Answer : eight σ bonds and one π bond
Description : Acetylene has a total of : (a) one σ bond, two π bonds (b) two σ bonds, four π bonds (c) three σ bonds, two π bonds (d) one σ bond, four π bonds
Last Answer : three σ bonds, two π bonds
Description : The sphericity of a solid particle of cubical shape is (A) π (B) (π/6) 1/3 (C) (π/6) 1/2 (D) π/3
Last Answer : (B) (π/6) 1/3 (C) (π/6) 1/2
Description : For spheres, volume shape factor is given by (A) π = (A/D2 ) (B) 2π = (2A/D2 ) (C) π/6 = (V/D3 ) (D) AD/V
Last Answer : (C) π/6 = (V/D3 )
Description : For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) (A) π = (A/D2 ) (B) π/6 = (V/D3 ) (C) AD/V (D) None of these
Last Answer : (A) π = (A/D2 )
Description : The area of the circle that can be inscribed in a square of side 6 cm is (a) 36 π cm 2 (b) 18 π cm 2 (c) 12 π cm 2 (d) 9 π cm 2
Last Answer : (d) 9 π cm 2
Description : A proton having mass m and charge q is projected into a region having a perpendicular magnetic field. The angle of deviation of proton when it comes out of the region with mv √2 qB ⁄ is a) π/3 b) π/4 c) π/6 d) 2 π/3
Last Answer : b) π/4
Description : A compound which contains two ring structures havi one common carbon atom is known as a: w) spiro-compound x) nonpolar compound y) interstitial compound z) inner compound
Last Answer : ANSWER: W -- SPIRO-COMPOUND
Description : Evaluate the following integral : ∫sin x dx, x∈(π/2, 0)
Last Answer : Evaluate the following integral : (i) \(\int_0^{\pi/2}\,sin\,x\,dx\) ∫sin x dx, x∈(π/2, 0) (ii) \(\int_1^5\,x\,dx\) ∫ x dx, x∈(5, 1)
Description : Transform the spherical system B = (10/r)i + (10cos θ)j + k into cylindrical form at (5, π/2, -2) a) 2.467i + j + 1.167k b) 2.467i – j + 1.167k c) 2.467i – j – 1.167k d) 2.467i + j – 1.167k
Last Answer : a) 2.467i + j + 1.167k
Description : What is the full number of π?
Last Answer : the number pi literally never ends. here are the first 100 digits:3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679
Description : When the carbon atom is sp2 hybridized in a compound, it is bonded to (a) 2 other atoms (b) 4 other atoms (c) 3 other atoms (d) 5 other atoms
Last Answer : 3 other atoms
Description : The two sides of a tringle are increasing at the rate of 1/2 ft/sec with their included angle decreasing at the rate of π/90 rad/sec. What is the rate of change of area when the sides and the included angle are respectively 5 ft,8 ft, and 60°?
Last Answer : Area = (L1 L2) sin(angle) , where L1, L2 and and angle are functions of time t. Take the derivative using the multiplication rule. The derivative will equal (L1L2)(derivative of sin) + sin times ... will have to use the multiplication rule a second time to get the derivative of L1 L2. Good luck.
Description : Compute the Gauss law for D = 10ρ 3 /4 i, in cylindrical coordinates with ρ = 4m, z = 0 and z = 5, hence find charge using volume integral. a) 6100 π b) 6200 π c) 6300 π d) 6400 π View Answe
Last Answer : d) 6400 π
Description : Compute divergence theorem for D = 5r 2 /4 i in spherical coordinates between r = 1 and r = 2 in volume integral. a) 80 π b) 5 π c) 75 π d) 85 π
Last Answer : c) 75 π
Description : Compute the Gauss law for D= 10ρ 3 /4 i, in cylindrical coordinates with ρ= 4m, z=0 and z=5. a) 6100 π b) 6200 π c) 6300 π d) 6400 π
Description : How much distance (in cm) will the bicycle shown below travel, if the pedal makes 1.5 revolutions? (Assume π = 22/7).
Last Answer : 330
Description : 1. Which describes India as a Secular State? 2. Which gase changes lime water in milky colour? 3. Planning in India derives its objectives from which policy? 4. There is a submarine ridge in the ... is the state that is top in the cultivation of flowers? 20. Why is Mohenjodaro is also known?
Last Answer : Answer : 1. Preamble to the Constitution2. Carbon dioxide 3. Directive Principles of State policy 4. Ninety east ridge 5. Ramchandra Dev 6. Virendra Sehwag 7. Nastic movement 8. Preamble to the Constitution9. ... Bentich 16. Carbon dioxide 17. Once 18. Methane 19. Tamil Nadu 20. Mound of the Dead