Description : What shape would a molecule with two bounds groups and two lone pairs have?
Last Answer : The correct answer is: Bent.
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 : In molecule of calcium sulfide calcium has two valence electron bonds and a sulfur atom has six valence electrons. How many lone pairs of electrons are present in the Lewis structure of calcium?
Last Answer : What is the answer ?
Description : Where are the two lone pairs of electrons of the oxygen atom in an alcohol molecule located? (a) in two p orbitals (b) in two sp orbitals (c) in two sp2 orbitals (d) in two sp3 orbitals
Last Answer : in two sp3 orbitals
Description : The number of lone pairs of electrons on xenon atom in `XeF_(4)` molecule is
Last Answer : The number of lone pairs of electrons on xenon atom in `XeF_(4)` molecule is A. 4 B. 3 C. 2 D. zero
Description : Shape of molecule having 4- bond pair and one lone pair is :-
Last Answer : Shape of molecule having 4- bond pair and one lone pair is :- A. Trigonal bipyramidal B. T-shape C. See-saw D. Square planar
Description : Asseration: `SeCl_(4)`, does not havea tetrahedral structure. Reason: `Se` in `SeCl_(4)` has two lone pairs.
Last Answer : Asseration: `SeCl_(4)`, does not havea tetrahedral structure. Reason: `Se` in `SeCl_(4)` has two lone pairs.
Description : `NH_4ClO_4 + NHO_3 to (A) + (B) oversetDeltato (C )` (neutral oxide) The summation of number of lone pairs and atomicities of compound B and C is .
Last Answer : `NH_4ClO_4 + NHO_3 to (A) + (B) oversetDeltato (C )` (neutral oxide) The summation of number of lone pairs and atomicities of compound B and C is .
Description : The summation of total no. of lone pairs and `sigma` bonds in in species (A,B and C) is
Last Answer : The summation of total no. of lone pairs and `sigma` bonds in in species (A,B and C) is
Description : The number of lone pairs of electrons present in central atom of `CIF_3` is:
Last Answer : The number of lone pairs of electrons present in central atom of `CIF_3` is:
Description : The number of lone pairs on central atom in `XeF_2, XeF_4 and XeF_6` are:
Last Answer : The number of lone pairs on central atom in `XeF_2, XeF_4 and XeF_6` are: A. (A) 1,2,3 B. (B) 3,2,1 C. (C) 2,2,1 D. (D) 1,3,2
Description : Among the following molecules, `(i)XeO_(3)(ii)XeOF_(4)(iii)XeF_(6)` those having same number of lone pairs on `Xe` are:
Last Answer : Among the following molecules, `(i)XeO_(3)(ii)XeOF_(4)(iii)XeF_(6)` those having same number of lone pairs on ... iii) only D. (D) (i),(ii) and (iii)
Description : Total number of lone pairs on Xe in `XeF_(2), XeO_(3)F_(2), XeF_(4), XeF_(6)` is t,u,v & w respectively. Then
Last Answer : Total number of lone pairs on Xe in `XeF_(2), XeO_(3)F_(2), XeF_(4), XeF_(6)` is t,u,v & w respectively. Then A. ... `v +w = 3` C. `u = 0` D. `w = 1`
Description : Which of the following xenon compound has the same number of lone pairs as in `I_(3)^(-)`? (near central atom)
Last Answer : Which of the following xenon compound has the same number of lone pairs as in `I_(3)^(-)`? (near central atom) ... XeO_(3)` C. `XeF_(4)` D. `XeO_(4)`
Description : How many lone pairs are associated with xenon in xenon difluoride ?
Last Answer : How many lone pairs are associated with xenon in xenon difluoride ? A. 1 B. 2 C. 3 D. 4
Description : The number of lone pairs of electrons present on Xe in `XeF_(2)` ?
Last Answer : The number of lone pairs of electrons present on Xe in `XeF_(2)` ? A. 3 B. 4 C. 2 D. 1
Description : In `OF_2`, the number of bond pairs and lone pairs of electrons are respectively,
Last Answer : In `OF_2`, the number of bond pairs and lone pairs of electrons are respectively, A. 2,6 B. 2,8 C. 2,10 D. 2,9
Description : The number of lone pairs available on the central atom of sulphur tetra fluoride is
Last Answer : The number of lone pairs available on the central atom of sulphur tetra fluoride is
Description : How many lone pairs in CCl4?
Last Answer : Zero
Description : Do lone pairs have an effect on bond angles?
Last Answer : Need answer
Description : How many lone pairs of electrons exist on the central atom in ammonia?
Last Answer : One lone pair. The central atom is N (nitrogen) which has 5valence electrons. Three of them are shared with 3 hydrogen atoms,leaving 2 electrons (1 lone pair) on the N.
Description : Which of the following species contains three bond pairs and one lone pair around the central atom? (1) PCl3 (2) H2O (3) BF3 (4) NH2
Last Answer : PCl3
Description : How many electron lone pairs are on the central atom in Hydrogen Sulfide?
Last Answer : ANSWER: TWO
Description : In which type of molecule, the dipole moment may be nonzero (L `to` Lone pair ) :-
Last Answer : In which type of molecule, the dipole moment may be nonzero (L `to` Lone pair ) :- A. `AB_(2)L_(2)` B. `AB_(2)L_(3)` C. `AB_(4)L_(2)` D. `AB_(4)`
Description : What effect does a lone pair have on molecular shape?
Last Answer : An extra lone pair or two could decrease the amount of bonding angles of the central atom, which'll change the shape of a molecule.
Description : Are hockey and baseball the only sports in which the spectators can keep the ball/puck if shot out of bounds?
Last Answer : I don’t know what the chances are of a tennis ball landing in the audience, but I would think that people could keep these. They go thorough a lot of tennis balls in a match.
Description : What's out of bounds when you are throwing a wedding shower?
Last Answer : nothing
Description : How come all other gymnist can fall and jump out of bounds and mess shit up and still higher scores then the American girls?
Last Answer : Obviously, that is not true since the Americans finished one and two in the all around. Let’s not be homers.
Description : I am green all over, yet I know no bounds. If you turn me around a face you will see, being without me produces envy. What am I? -Riddles
Last Answer : A dollar bill.
Description : why did colonists feel that the british parliament overstepped its bounds with the stamp act?
Last Answer : The colonists felt that the British government had no right to tax them because there were not any representatives of the colonies in the British Parliament. The colonies had no say in how much the taxes should be or what they should pay for. They didn't think this was fair.
Description : What does leaps and bounds mean ?
Last Answer : By leaps and bounds - means very fast
Description : Why Was I Always Taught That Once A Kick off Went 10 Yards It Was A Free Ball Unless It Went Out Of Bounds. I have Seen At Least 2 College Games Where The Ball Went Into The End Zone Untouched And Did?
Last Answer : There are two separate kicks (not including punts) in football,the scrimmage kick and the on-sides kick.The scrimmage kick is also known as the kickoff. A Kickoffoccurs at the start of each ... goesout of bounds, the Receiving team retains possession at the spotwhere the ball goes out of bounds.
Description : What is required to have a correct point of beginning on a metes and bounds legal description?
Last Answer : Feel Free to Answer
Description : The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in (a) Sundarbans (b) Chilka Lake (c) Gulf of Kachchh (d) Lakshadweep
Last Answer : Ans: (b)
Description : The mechanism method and the statical method guide in estimating (a) The lower and upper bounds respectively on the strength of structure (b) The upper and lower bounds respectively on the strength of ... The lower bound on the strength of structure (d) The upper bound on the strength of structure
Last Answer : (b) The upper and lower bounds respectively on the strength of structure
Description : When The number of bonding pairs in a molecule is equal to the number of electrons?
Description : In tRNA molecule, the anticodon arm possesses (A) 5 Base pairs (B) 7 Base pairs (C) 8 Base pairs (D) 10 Base pairs
Last Answer : Answer : A
Description : The acceptor arm in the tRNA molecule has (A) 5 Base pairs (B) 7 Base pairs (C) 10 Base pairs (D) 20 Base pairs
Last Answer : Answer : B
Description : How many bonding and non-bonding electron pairs are found in the BF3 molecule? A 1 bonding and 3 non-bonding B 2 bonding and 2 non-bonding C 3 bonding and 1 non-bonding D 3 bonding and 0 non-bonding E 4 bonding and 0 non-bonding
Last Answer : D 3 bonding and 0 non-bonding
Description : What shape has 2 pairs of parallel sides 2 pairs of sides of equal length and 4 right angles?
Last Answer : rectangle
Description : which shape has 4 equal sides 2 pairs of parallel sides and 0 right angles?
Last Answer : rhombus
Description : 13. Which one of the following pairs is isostructural (i.e. having the same shape and hybridization)? (1) 4 4 [BF and NH ] (2) 3 3 [BCl and BaCl ] (3) 3 3 [NH and NO ] (4) [NF3 and BF3 ] Sol: [1] In both the compounds, central atom i
Last Answer : (1) 4 4 [BF and NH ]
Description : What is the shape of methane CH4 molecule ?
Last Answer : The shape of the CH4 molecule is quadrangular.
Description : What is the shape of CO2 molecule ?
Last Answer : The shape of the CO2 molecule is simple linear.
Description : What is the shape of H2O molecule ?
Last Answer : The shape of H2O is angular.
Description : What is the shape of DNA molecule ?
Last Answer : DNA molecules are shaped like a spiral staircase.
Description : What is the shape of water molecule ?
Last Answer : The shape of water molecules is angular.
Description : The shape of `XeO_(3)` molecule is
Last Answer : The shape of `XeO_(3)` molecule is A. planar triangle B. pyramid C. linear D. square planar
Description : The shape of `XeF_(4)` molecule is
Last Answer : The shape of `XeF_(4)` molecule is A. Tetrahedron B. Square planar C. Square pyramidal D. Trigonal bipyramid