Description : The number of `pi` molecular orbitals completely filled in the ground state of benzene is :
Last Answer : The number of `pi` molecular orbitals completely filled in the ground state of benzene is : A. three B. one C. six D. none
Description : Which of the following contain maximum number of electrons in the antibonding molecular orbitals
Last Answer : Which of the following contain maximum number of electrons in the antibonding molecular orbitals A. `O_(2)^(2-)` B. `O_ ... O_(2)^(-1)` D. `O_(2)^(+)`
Description : What Molecular orbital interactions are not possible because the atomic orbitals have overlapping electron densities.?
Last Answer : Need answer
Description : How many total orbitals are within 3s 3p and 3d sublevels of the third energy level?
Last Answer : 9
Description : What are all the orbitals in the fourth energy level?
Last Answer : s, p, d, and f
Description : Why H3 PO3 is dibasic and H3PO4 is tribasic ?
Last Answer : Ans In H3PO3 only two replacable hydrogen but inH3PO4 , three hydrogens are replacable .
Description : How many orbitals make up any s -sub level? (a) 1 (b) 3 (c) 5 (d) 7
Last Answer : Ans:(a)
Description : In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge
Last Answer : The answer is 'Aufbau principle'
Last Answer : answer:
Description : In an atom the order of filling up of the orbitals is governed by which principle?
Last Answer : Aufbau principle
Description : A ball is allowed to fall freely from a height of 3 metres on to a fixed plate. If the successive rebound heights are h1, h2, h3 a.5 metres b.4.25 metre c.0.5 metre d.1 metre e.Zero
Last Answer : a. 5 metres
Description : Which of the following will give smallest size of the text? (a) -Technology
Last Answer : (b) From the given options, tag displays the smallest size of the heading text.
Description : What is the difference between the hummer and the hummer h3?
Last Answer : The H3 is a smaller version of the traditional Hummer. The H3 has beter fuel economy and is more geared for urban life when comared to the traditional hummer.
Description : What is the gas mileage of the H3 Hummer?
Last Answer : The H3 Hummer model features the following gas mileage statistic ratings dependant upon exact model. For the 5 cylinder automatic model the vehicle is rated at 14 mpg city and 18 mpg highway, the 5 speed manual ... highway. The 8 cylinder model of the H3 is rated at 13 mpg city and 16 mpg highway.
Description : Southern Soft-Shell Tacos?
Last Answer : Ingredients1 cn HORMEL Chili with beans2/3 c Uncooked instant rice2 c Shredded Cheddar CheeseShredded Lettuce 10 Flour tortillas, warmed(10 )1 cn CHI-CHI's SalsaSour cream Cook rice according to package ... chili, salsa, and cheese. Fold over sides of tortilla. Serve with sour cream and lettuce.
Description : Huevos Rancheros #2?
Last Answer : Ingredients1 cn (32 oz) refried beans1 ts Tabasco pepper sauce1 Dozen eggsButter or margarine 1/2 lb Shredded Monterey JackCheese 1 pk Corn tortillasSALSA- Leaves from 10 sprigs -Cilantro, minced 2 ... fried egg on each tortilla.Top with refried beans,cheese and salsa.Serve immediately.Serves 6.
Description : Bean and Cashew Nut Salad?
Last Answer : Ingredients1 c Dried lima beanssoaked overnight OR... 30 oz -canned lima beans1 c Blackeye peasfreshly cooked or canned 2 Celery sticksfinely chopped 1 sm Red sweet pepperseeded and finely chopped 2 tb Roasted ... Pour over the beans and mix well. Allow to stand for about an hour, before serving.
Description : Herb Garden Couscous Salad?
Last Answer : Ingredients1 c Couscous1 c Boiling water2 c Black beans, cooked1 lg Celery rib, diced1 sm Red bell pepper, diced2 md Tomatoes, diced1/4 c Green olives, chopped1/2 c Parsley, chopped2 tb Dill, chopped2 tb ... In place of dill & mint, try a combination of fresh herbs such as oregano, thyme & basil.
Description : Egg Foo Yong Master Recipe?
Last Answer : Ingredients1 c Cooked ham or roast pork1/2 c Chopped, onions1 c Drained, canned bean sprouts4 tb Chopped green onion tops1 tb Soy sauce1 ts Salt3 EggsOil for deep frying Sauce: ... until thickened. Recipe from Mary Margaret McBride Encyclopedia of Cooking * Published by Homemakers Research Institute
Description : Bulgur Saute?
Last Answer : Ingredients1 c BULGUR WHEAT1/3 c CHOPPED ONION1/3 c CHOPPED CELERY2 tb BUTTER2 c WATER2 1/2 ts BOUILLON GRANULES2 tb PARSLEYIN A MEDIUM SKILLET COOK BULGUR, ONION, AND CELERY IN BUTTER OVER LOW HEAT 10 TO ... STEP. CONTINUE WITH RECIPE AS DIRECTED. EACH SERVING: 141 CALORIES, 4 G PROTEIN, 4 G FAT.
Description : Tijuana Pie?
Last Answer : Ingredients1 1/2 lb Ground beef1 Medium onion, chopped2 Cloves garlic, minced1/4 lb Cheddar cheese, grated1 10-oz can enchilada sauce1 8-oz can tomato sauce2 16-oz cans chili beans1 16-oz can corn, ... casserole. Then the casserole can be baked (covered with foil) for 2 hours at 325 degrees F.
Description : Out-Of-The-Ordinary Chili?
Last Answer : Ingredients1 1/2 lb Beef, chicken, or turkey2 c Water1 tb Chili powder1 tb Curry powder3 Tomatoes, diced4 c Cooked kidney beans1 Onion, chopped1 Bunch green onions, sliced1 1/2 c Grated natural ... tomatoes and beans; heat through. Stir in onions. Ladle into serving bowls and sprinkle on cheese.
Description : Dal?
Last Answer : Ingredients1 1/2 c Red or brown lentils,yellow or green split peas, -or split, hulled mung beans 4 c Water2 Dried chiles, whole1/4 ts Turmeric1/2 ts Salt2 tb Vegetable oil1/2 ts Cumin seeds1 c ... 5 minutes and then cook for about 5 minutes more. Spinach- Tomato Dal: Add both spinach and tomatoes.
Description : Ukrainian Bean Soup?
Last Answer : Ingredients1 lb White beans, dried1 1/2 lb Sauerkraut3/4 lb Salt pork4 ea Potatoes, cubed1/2 c Vegetable oil1 1/2 tb Flour1 ea Onion, lg. chopped coarsely1 ts Salt1 ts Black pepper4 ea Bay leaves3 ea ... and the bay leaves. Cover with the stock & cook 10 minutes more. Before serving, add the yogurt.
Description : Easy Baked Ziti?
Last Answer : Ingredients1 lb Ground beef1 cn Tomato paste2 c Ricotta cheese1 lb Ziticooked & drained 2 c Mozzarella cheeseshredded 1 pk Spaghetti sauce mixdry, 1 envelope 16 oz Tomato sauce2 Garlic cloves, crushed1 ... . Top with remaining mozzarella and parmesan cheese. Bake at 350 degrees for about 40 minutes.
Description : Macaroni with Beans& Tuna?
Last Answer : Ingredients1 lb elbow macaroni cooked12 ozs tuna in water drained and flaked16 ozs dark red kidney beans, canned drained1/2 c onions chopped1/4 c parsley2 tbsps white vinegar1 tsp salt1/4 tsp black ... pasta and toss well. Spoon cheese over pasta and toss gently. Refrigerate until ready to serve.
Description : Pasta with Tomatoes, White Beans, and Pepperoni?
Last Answer : Ingredients1 Garlic clove, thinly sliced1 tb Olive oil1/4 c Onion, chopped1/3 c Pepperoni, coarsely chopped16 oz Plum tomatoes, with juice, copped 1/2 ts Basil, crumbled1/4 ts Oregano, ... serve it, sprinkled with Parmesan cheese and garnished with parsley sprigs. a 1987 Gourmet Mag. favorite
Description : Quinoa: Basic Cooking Instructions?
Last Answer : Ingredients1 cup quinoa2 cup waterRinse quinoa thoroughly in a small strainer or by running fresh water over the quinoa in a pot. Drain. Put quinoa and water in 1 1/2 quart saucepan; bring to boil. ... (10-15 minutes). When done, the grain appears translucent and the germ ring will be visible.
Description : Smooth muscle relaxation is due to stimulation of which type of histamine receptors (a) H1 (b) H2 (c) H3 (d) All of the above
Last Answer : Ans: B
Description : Diamprit is an agonist of ______ receptors, except (a) H1 (b) H2 (c) H3 (d) All of the above
Last Answer : Ans: A
Description : When, H1 = Total heat of air entering the coil (heating or cooling) H2 = Total heat of air leaving the coil (heating or cooling) H3 = Total heat of air at the end of ... A. cooling and humidification B. cooling and dehumidification C. heating and humidification D. heating and dehumidification
Last Answer : ANSWER : C
Description : The turns ratio of transformer 'A' shown in the illustration is four to one and all taps are evenly spaced. If 120 volts were applied to terminals 'H1' and 'H3', what would appear at 'X1' and 'X2'? EL-0082 A. 15 volts B. 30 volts C. 480 volts D. 960 volts
Last Answer : Answer: A
Description : The turns ratio of device 'A' shown in the illustration is four to one and all taps are evenly spaced. If 120 volts were applied to terminals 'H1' and 'H3', what would appear at 'X1' and 'X2'? EL-0082 A. 15 volts B. 30 volts C. 480 volts D. 960 volts
Description : Nucleosome core is made of (a) H0, H2A, H2B and H3 (b) H1, H2A, H2B, H4 (c) H1, H2A, H2B, H3 and H4 (d) H2A, H2B, H3 and H4.
Last Answer : (d) H2A, H2B, H3 and H4
Description : The discharge through a V-notch weir varies as (A) H3/2 (B) H1/2 (C) H5/2 (D) H2/3
Last Answer : (C) H5/2
Description : In the manufacture of H3 PO4 (ortho); strong H2 SO4 leaching wet process as compared to electric furnace process (A) Uses lower grade phosphate rock (B) Requires lower capital investment in the plant (C) Produces lower purity acid (D) Is very costly
Last Answer : (C) Produces lower purity acid
Description : The discharge over a right angled notch is (where H = Height of liquid above the apex of notch) (A) (8/15) Cd. 2g. H (B) (8/15) Cd. 2g. H3/2 (C) (8/15) Cd. 2g. H² (D) (8/15) Cd. 2g. H5/2
Last Answer : Answer: Option D
Description : The maximum discharge over a broad crested weir is (A) 0.384 Cd × L × H1/2 (B) 0.384 Cd × L × H3/2 (C) 1.71 Cd × L × H1/ (D) 1.71 Cd × L × H 3/
Description : Compare the following complexes’ with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units : (i) [Ni(CN)4]2- (ii) [NiCl4]2- (iii) [CoF6]3- [At. Nos. : Ni = 28; Co = 27] -Chemistry
Last Answer : (i) [Ni(CN)4]2- Shape : Octahedral outer orbital complex Hybridisation : sp3d2 Magnetic behaviour : Paramagnetic (4 unpaired electrons)
Description : Compare the following complexes with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units : [Co(NH3)6]+3, [Cr(NH3)6]3+, Ni(CO)4 (At. nos. : Co = 27, Cr = 24, Ni = 28) -Chemistry
Last Answer : (i) [Co(NH3)6]+3 → Octahedral shape, d2sp3 hybridisation, diamagnetic Formation of [Co(NH2)6]+3 → oxidation state of Co is +3.
Description : Compare the following complexes with respect to their shape, magnetic behaviour and the hybrid orbitals involved : (i) [CoF4]2- (ii) [Cr(H2O)2(C2O4)2]– (iii) [Ni(CO)4] (Atomic number : Co = 27, Cr = 24, Ni = 28) -Chemistry
Last Answer : (i) [COF4]2_ : Tetrafluorido cobalt (III) ion Coordination number = 4 Shape = Tetrahedral Hybridisation = sp3 Important Questions for Class 12 Chemistry Chapter 9 Coordination Compounds Class 12 Important Questions 7
Description : For the complex [Fe(en)2Cl2], Cl, (en = ethylene diamine), identify (i) the oxidation number of iron, (ii) the hybrid orbitals and the shape of the complex, (iii) the magnetic behaviour of the complex, (iv) ... an optical isomer also, and (vi) name of the complex. (At. no. of Fe = 26) \ -Chemistry
Last Answer : i) [Fe(en)2Cl2] Cl or x + 0 + 2 (-1) + (-1) = 0 x + (- 3) = 0 or x = + 3 ∴ Oxidation number of iron, x = + 3 (ii) The complex has two bidentate ligands and two ... )2Cl2] Cl, only cis-isomer shows optical isomerism. (vi) Name of complex: Dichloridobis (ethane-1, 2- diamine) Iron (III) chloride
Description : The high reactivity of fluorine is due to (1) small size of fluorine atom (2) its high electro negativity (3) availability of d-orbitals (4) strong F - F bond
Last Answer : (2) its high electro negativity Explanation: The high reactivity of fluorine is due to its high electro negativity.
Description : Give conditions for the combination of Atomic Orbitals
Last Answer : Ans i).The combining atomic orbitals must have the same or nearly the same energy ii).The combining atomic orbitals must have the same symmetry about the molecular axis iii) The combining atomic orbitals must overlap to the maximum extent
Description : What is Aufbau’s principle? How it helps to fill electrons in an atom in different orbitals?
Last Answer : Ans Electrons are filled in orbitals of an atom according to increasing energies which is in accordance to (n+l) values of electrons. If (n+l )values are same the electron goes to orbital having lower value of n.
Description : Explain why half-filled orbitals have extra stability.
Last Answer : Ans. It has symmetrical electron density as well as greater exchange energy.
Description : “In reality all the s-orbitals are spherically symmetric.” What does this represent?
Last Answer : Ans. The probable density of an electron in s-orbital is equally distributed at all coordinates in space.
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