Description : How many of the given compounds can produce `XeO_3`. `XeF_6,XeF_4, XeO_2F_2, XeOF_4 `
Last Answer : How many of the given compounds can produce `XeO_3`. `XeF_6,XeF_4, XeO_2F_2, XeOF_4 `
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 : 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 : 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 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 : 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 : 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 : Which of the following species is non polar with presence of polar bond and lone pair of electron on central atom.
Last Answer : Which of the following species is non polar with presence of polar bond and lone pair of electron on central atom. A. ... 4)` C. `XeF_(4)` D. `CF_(4)`
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 : 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 : 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 cornpounds.’elements oxidised by `XeF_2` among following is: HF, HBr, HCl, HI, `NH_3, CrF_2`, Pt, `S_8`
Last Answer : The number of cornpounds.’elements oxidised by `XeF_2` among following is: HF, HBr, HCl, HI, `NH_3, CrF_2`, Pt, `S_8`
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 : 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 : 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 : How many lone pairs in CCl4?
Last Answer : Zero
Description : Do lone pairs have an effect on bond angles?
Last Answer : Need answer
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 : `XeF_2` on complete hydrolysis gives:
Last Answer : `XeF_2` on complete hydrolysis gives: A. Xe B. `XeO_2` C. (C) `XeO_2F_2 ` D. (D) `XeO_4`
Description : Hydrolysis of `XeF_4 and CaCN_2` gives respectively:
Last Answer : Hydrolysis of `XeF_4 and CaCN_2` gives respectively: A. (A) `XeO_3 and CaCO_3` B. (B) `XeO_2 and Ca(OH) ... and Ca(OH)_2 ` D. (D) `XeOF_2 and CaCO_3`
Description : a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of atom in X and Y c=total number of lone pair
Last Answer : a=difference in the oxidation number of Cl in the product X and product Y, respectively b= total number of ... lone pair in X then calculate a+b+c = ?
Description : `XeF_6` on partial hydrolysis with water produces a compound ‘X’. The same compound ‘X’ is formed when `XeF_6` reacts with silica. The compound ‘X’ Is
Last Answer : `XeF_6` on partial hydrolysis with water produces a compound X'. The same compound X' is formed when `XeF_6` ... XeF_4` C. (3)`XeF_2` D. (4)`XeOF_4`
Description : Which of the following statements(s) is /are true for `XeF_6` ?
Last Answer : Which of the following statements(s) is /are true for `XeF_6` ? A. (A) Its partial hydrolysis ... O_2F_2` D. Its reaction with `XeO_3` gives `XeOF_4`
Description : If two atoms are bonded to a central atom with no ione pairs how will they be arranged?
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 : Pyridine is less basic than trimethylamine because the lone-pair of electrons on N-atom in pyridine resides in (a) sp2 hybrid orbital (b) sp hybrid orbital (c) sp3 hybrid orbital (d) p-orbital
Last Answer : sp2 hybrid orbita
Description : Acetamide is a much weaker base than ammonia. This is because (a) the electron withdrawing effect of the C=O group makes the lone pair of electrons on nitrogen atom less available for protonation. (b) ) ... NH2 group. (d) an H atom from the nitrogen is less easily lost from CH3CONH2 than from NH3.
Last Answer : the electron withdrawing effect of the C=O group makes the lone pair of electrons on nitrogen atom less available for protonation
Description : Total number of lone pair of electrons around oxygens in diethyl peroxide `is//are`
Last Answer : Total number of lone pair of electrons around oxygens in diethyl peroxide `is//are` A. 2 B. 3 C. 4 D. 0
Description : Which one of the following pairs is not correctly matched? [IAS 2006] Railway Zone Headquarters (a) North Eastern Railway : Gorakhpur (b) South Eastern Railway : Bhubhaneswar (c) Eastern Railway : Kolkata (d) South East Central Railway : Bilaspur
Last Answer : Ans: (b)
Description : Which one among the following pairs of level of government and legislative power is not correctly matched? (1) Central Government : Union List (2) Local Governments : Residuary powers (3) State Governments : State List (4) Central and State Government : Concurrent List
Last Answer : (2) Local Governments : Residuary powers Explanation: The State list contains 66 subjects of local or state importance. The state governments have the authority to make laws on these ... Power retained by a governmental authority after certain powers have been delegated to other authorities.
Description : Which is the following pairs of regional Railways and their headquarters not true? (a) South-Central Railway – Secunderabad (b) Central railway - Bhopal (c) South Railway – Chennai (d) North Railway - New Delhi
Last Answer : (b) Central railway - Bhopal
Description : If your house is a lone survivor of a wildfire, are you better off or not?
Last Answer : As you surely already know, a home is more than just a house . If I manage to save the structure - and its contents - then I'll consider it a win. On the other hand, the risk that the homeowner takes ... an hour or two while the fire burns over and moves on, and until it is safe to come out again.
Description : Are you more akin to being like Batman, The Lone Ranger, and Sherlock Holmes… or do you play the supportive roll of Robin, Tonto and Watson?
Last Answer : Tonto is a fool—until he says, “What you mean ‘we’, paleface?”
Description : Is there a group of wolves called the lone pine pack?
Last Answer : Is this a perfect topic for Googling? Just asking.
Description : Do you accept the Lone Gunman theory? Why or why not?
Last Answer : Evidence promoting more than one gunman is pretty convincing… though it wouldn’t be impossible with just one either. There is a lot to read about though if you really want to investigate. This has been a very frequently discussed topic.
Description : Why is "Lone Star Beer" only sold in Texas?
Last Answer : don’t worry about it, lone star beer sucks
Description : i have brown and white worms about 1/1/2 inch lone they were on my Lemon plant
Last Answer : After the sun passes over and the tropical plant cools off, mix up 1 teasp non alchol liquid soap & 1 qr water and spray, spray.............after it rains spray again.
Description : Which flying pioneer was nicknamed the lone eagle?
Last Answer : Charles Lindbergh
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 : 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 : The molecules which contain `sigma` bond , `pi` bond and lone pair `1:1:1` ratio :-
Last Answer : The molecules which contain `sigma` bond , `pi` bond and lone pair `1:1:1` ratio :- A. `C_(2)N_(2) ... methane ) D. `C_(3)O_(2)` ( Carbon suboxide )
Description : In which of the following cases lone-pair is involved in resonance :
Last Answer : In which of the following cases lone-pair is involved in resonance :