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 : 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 : 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 : 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 : 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 : 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 : Write each of the following as decimals: (a) Seven-tenths (b) Two tens and nine-tenths (c) Fourteen point six (d) One hundred and two ones (e) Six hundred point eight -Maths
Last Answer : (a) The decimal form of Seven-tenths is 7 / 10 = 0.7 (b) The decimal form of two tens and nine tenths is 20 + 9 / 10 = 20.9 (c) The decimal form of fourteen point six is 14.6 (d) The decimal form of one hundred and two ones is 100 + 2 = 102.0 (e) The decimal form of six hundred point eight is 600.8
Description : A fertile soil, suitable growing common crops, is like to have a pH value of (a) three (b) four (c) six to seven (d) nine to ten
Last Answer : Ans: (d)
Description : Which of the following statements about propene, CH3CH=CH2, is correct? (a) All nine atoms lie in the same plane. (b) The compound has a cis and trans isomer. (c) There is a total of eight sigma bonds. (d) All the carbon atoms are sp2 hybridized
Last Answer : There is a total of eight sigma bonds.
Description : What is the maximum time interval permissible between two successive sessions of the Parliament? (1) Four months (2) Six months (3) Eight months (4) Nine months
Last Answer : (2) Six months Explanation: The period during which the House meets to conduct its business is called a session. The Constitution empowers the President to summon each House at such intervals that there ... month's gap between the two sessions. Hence the Parliament must meet at least twice a year.
Description : To be considered a daily, a newspaper has to appear at least: A. Seven times a week B. Eight times a week C. Nine times a week D. Ten times a week
Last Answer : A. Seven times a week
Description : Black birding is _________. (a) Seven (b) Eight (c) Nine
Last Answer : (b) Eight
Description : Which of the following statements is not true about propyne, HC–C≡CH3? (a) It contains six sigma bonds. (b) It contains three pi bonds. (c) The H–C–H bond angle is about 109.5°. (d) The C–C–C bond angle is 180°.
Last Answer : It contains three pi bonds
Description : Sunlight is composed of------? A. Three colours B. six colours C. seven colours (Answer) D. eight colours
Last Answer : C. seven colours (Answer)
Description : Which of the following statements correctly describes the general reactivity of alkynes? (a) An alkyne is an electron-rich molecule and therefore reacts as a nucleophile. (b) The σ bonds ... fail to undergo electrophilic addition reactions. (d) Alkynes are generally more reactive than alkenes.
Last Answer : Alkynes are generally more reactive than alkenes.
Description : How many σ (sigma) bonds are there in CH2=CH—CH=CH2? (a) 3 (b) 6 (c) 9 (d) 12
Last Answer : 9
Description : India is divided into how many pin code zones? (a) Six (b) Seven (c) Eight (d) Ten
Last Answer : Ans: (c)
Description : Constant segments of heavy chains are of (A) Five types (B) Six types (C) Seven types (D) Eight types
Last Answer : Answer : D
Description : The total number of planets revolving around the sun is – (1) Five (2) Eight (3) Seven (4) Six
Last Answer : (2) Eight Explanation:There are 8 planets of the solar system that revolve around the sun: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto was stripped of its planetary status and categorized as a 'dwarf planet' by the International Astronomical Union in 2005.
Description : IUCN categorized major threatened species under : (1) seven classes (2) five classes (3) six classes (4) Eight classes
Last Answer : Explanation: At present, the IUCN Red List of Threatened Species (also known as the Red Data List) lists eight classes of organism under the group of "threatened categories" of endangered; ... tag is applied are: mammals; birds; reptiles; amphibians; fishes; insects; mollusks; and plants.
Description : How many pairs of contrasting characters in pea plants were studied by Mendel in his experiments? (a) Eight (b) Seven (c) Five (d) Six
Last Answer : b) flower position
Description : In the foreign post for the purpose of fixing surcharges and combined charges all the countries and territories are divided into a) Six groups b) Seven groups c) Five groups d) Eight groups
Last Answer : a) Six groups
Description : Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicum, sweet pea, Petunia, Indigofera, mustard, soybean, tobacco and groundnut, how many plants have corolla with valvate aestivation? (a) Six (b) Seven (c) Eight (d) Five
Last Answer : (b) Seven
Description : No of Ingredient of Portion are? (i) Five. (ii) Six (iii) Seven* (iv) Eight
Last Answer : (iii) Seven*
Description : Claims for ____ relationships between a nutrient or a food and the risk of a disease or health-related condition are now allowed on food labels. a. five c. seven b. six d. eight
Last Answer : d. eight
Description : One ounce of blue cheese has ____ grams of fat. a. five c. seven b. six d. eight
Description : The total number of planets revolving around the sun is (1) Five (2) Eight (3) Seven (4) Six
Last Answer : Eight
Description : What two atomic orbitals or hybrid atomic orbitals overlap to form the carbon-carbon σ bond in ethyne? (a) sp3–sp3 (b) sp2–sp2 (c) s–s (d) sp–sp
Last Answer : sp–sp
Description : In an oxygen molecule, two atoms are united by - (1) one bond (2) two bonds (3) three bonds (4) four bonds
Last Answer : (2) two bonds Explanation: Two oxygen atoms can both achieve stable structures by sharing two pairs of electrons as in the diagram. Two electrons of each of the atom in the oxygen molecule ... is shown conventionally by two lines joining the atoms. Each line represents one pair of shared electrons.
Description : In an oxygen molecule, two atoms are united by (1) one bond (2) two bonds (3) three bonds (4) four bonds
Last Answer : two bonds
Description : What can be the maximum interval between two Sessions of Parliament? (1) Three months (2) Four months (3) Six months (4) Nine months
Last Answer : Explanation: Under Article 85 of the Indian Constitution, the President has the power to summon and prorogue either House of Parliament from time to time and to dissolve the Lok Sabha. It is ... the succeeding session. In other words, the interval between two sessions must not exceed six months.
Description : Without using a calculator - You are driving a bus from London to Milford Haven in Wales. In London, 17 people get on the bus. In Reading, six people get off the bus and nine people get on. In Swindon, ... on. You then arrive at Milford Haven. What was the name of the bus driver and what is his age?
Last Answer : It was YOU and your age. Read the first line again.
Description : There is a door, on the side of the door that you are on, there is a skeletal army ready to trample you underneath their feet, on the other side is a city with a wall that will keep you safe. ... get one chance to guess. The doorkeeper says 'twenty one'. What do you say to get to safety? -Riddles
Last Answer : You would say 'nine' as, 21 is nine letters long. It's quite simple actually. Eight is five letters long hence 'five' and nine is four letters long hence the word 'four'.
Description : But-1-yne and But-2-yne can be distinguished by :
Last Answer : But-1-yne and But-2-yne can be distinguished by : A. `Br_(2)//C Cl_(4)` B. `KMnO_(4)//overset(Theta)(O)H aq.("cold")` C. `(AgNO_(3)+NH_(4)OH)` D. All
Description : Mark the correct option a) When an official is transferred permanently to the jurisdiction of another office, the officer in charge of the office in which his bond is kept will forward the bond to ... or temporary officials will be entered in the prescribed register Form Sec. 19. d) All the above
Last Answer : d) All the above
Description : For a robot unit to be considered a functional industrial robot, typically, how many degrees of freedom would the robot have? a) three b) four c) six d) eight
Last Answer : c) six
Description : For a robot unit to be considered a functional industrial robot, typically, how many degrees of freedom would the robot have? A : Three B : Four C : Six D : Eight
Last Answer : C : Six
Description : How do you write seven hundred twenty-five trillion one hundred sixty-three billion five million three hundred thousand two hundred forty-nine?
Last Answer : 725163005300249
Description : Is the bond energy of all the four C-H bonds in CH4 molecule equal? If not then why ? How is C-H bond energy then reported?
Last Answer : Ans. No because after breaking of C-H bonds one by one, the electronic environments change. The reported value is the average of of the bond dissociation energies of the four C-H bonds.
Description : How do you write fifty four and seven hundred eight thousandths in decimal form?
Last Answer : It is 54.708
Description : The Product Life Cycle has ______________ stages or phases. a) 7 (Seven) b) 9 (Nine) c) 5 (Five) d) 3 (Three)
Last Answer : c) 5 (Five)
Description : How many different types of genetically different gametes will be produced by a heterozygous plant having the genotype AABbCc? (a) Six (b) Nine (c) Two (d) Four
Last Answer : (d) Four
Description : A triple bond consists of: w) three sigma bonds x) three pi bonds y) two sigma bonds and one pi bond z) one sigma bond and two pi bonds
Last Answer : ANSWER: Z -- ONE SIGMA BOND AND TWO PI BONDS
Description : Seven men, five women and eight children were given as assignment of distributing 2000 books to students in a school over a period of three days. All of them distributed books on the first day. One of the second ... distributed on the second day? a) 1000 b) 800 c) 650 d) 900 e) Cannot be determined
Last Answer : Answer: C Sol. Let the books distributed by man, a woman and a child be 5x, 4x and 2x respectively. ∴ No. of books distributed in 1st day = 7 5x+5 4x+8 2x=71x No. of books distributed in 2nd day =7 ... 2x=46x 71x + 57x + 46x = 2000, x = 2000/174 57x=2000/174 57= 655 650 (Approx)
Description : What is Three and one eight minus one and seven eight?
Last Answer : 3 & 1/8 - 1 & 7/8... Easiest way - turn the sum intoimproper fractions...3 & 1/8 = 25/8... 1 & 7/8 = 15/8.25/8 - 15/8 = 10/8.Now - make the fraction correct again... 10/8 = 1 & 2/8 or 2& 1/4
Description : Benzene undergoes substitution reaction more easily than addition reaction because (a) it has a cyclic structure (b) it has three double bonds (c) it has six hydrogen atoms (d) there is delocalization of electrons
Last Answer : there is delocalization of electrons
Description : How many minutes for each degree of longitude does the local time of any place vary from the Greenwich time? (1) Two minutes (2) Four minutes (3) Six minutes (4) Eight minutes
Last Answer : (2) Four minutes Explanation: The first of these ideas is the relationship between time and the rotation of the Earth. It takes an average time of 24 hours for the Earth to rotate 360 degrees. If you ... four minutes. 1 hour = 60 minutes / 15° = 4 minutes per degree Physical Geography (Set: 09)
Description : The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times. (A) Two (B) Four (C) Six (D) Eight
Last Answer : Option A