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The number of lone pairs of electrons present in ClF5:

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प्रश्न

The number of lone pairs of electrons present in ClF5:

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उत्तर

The number of lone pairs of electrons present on chlorine in ClF5 is 1.

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अध्याय 7: Elements of Groups 16, 17 and 18 - Very short answer questions

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एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
अध्याय 7 Elements of Groups 16, 17 and 18
Very short answer questions | Q 6

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Account for the following:

Helium is used in diving apparatus.


Draw the structures of the following molecules: XeF2

 


What happens when: XeF4 reacts with SbF5?


Which noble gas has the lowest boiling point?


Which noble gas is used in filling balloons for meteorological observations?


Complete the equation :​ XeF2+PF5 


Write the structures of the following molecule: 

XeOF4


Draw the structure of the following:

XeO3


test q 1234


Balance the following equation:

\[\ce{XeF6 + H2O -> XeO2F2 + HF}\]


Why has it been difficult to study the chemistry of radon?


What inspired N. Bartlett for carrying out reaction between Xe and PtF6?


How are xenon fluorides XeF2, XeF4 and XeF6 obtained?


How are XeO3 and XeOF4 prepared?


Which one of the following does not exist?


Give the formula and describe the structure of a noble gas species which is isostructural with:

\[\ce{IBr^-_2}\]


Give the formula and describe the structure of a noble gas species which is isostructural with:

\[\ce{BrO^-_3}\]


Complete the given chemical equations:

`2XeF_2 + 2H_2O->`


Complete the following reactions : XeF6 + 3H2O →


Write the electronic configuration of the following element:

Krypton (Z = 36)


Fill in the blanks by choosing the appropriate word/words from the brackets

(square pyramidal, electrical, 74; 26, sp3d2, sp3d, chemical, 68, 32, tetrahedral, yellow, white, iodoform, Lucas)

The geometry of XeOF4 molecule is ______ and the hybridisation of Xenon atom in the molecule is ________.


 Draw structures of the following: 
XeF


Draw the structure of XeF4


Sulfur dioxide reacts with sodium hydroxide solution to form _______.


Draw structure and name the shape of bromine trifluoride.


Explain the trend in the following atomic properties of group 16 elements:

Electron gain enthalpy


Which of the following fluorides does not exist?


Partial hydrolysis of XeF4 gives ____________.


Helium is preferred to be used in balloons instead of hydrogen because it is ____________.


In which of the following pairs, the two species are isostructural:


Which of the following reactions is an example of redox reaction?


Match the compounds given in Column I with the hybridisation and shape given in Column II and mark the correct option. 

Column I Column II
(A) XeF6 (1) sp3d3 – distorted octahedral
(B) XeO3 (2) sp3d2 – square planar
(C) XeOF4 (3) sp3 – pyramidal
(D) XeF4 (4) sp3d2 – square pyramidal

On partial hydrolysis, XeF6 gives ______.


The atomic radii of Zr and Hf are almost identical. This is because of


Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them.


Match List - I with List - II:

  List - I   List - II
  (Species)   (Number of lone pairs of
electrons on the central atom)
(A) XeF2 (i) 0
(B) XeO2F2 (ii) 1
(C) XeO3F2 (iii) 2
(D) XeF4 (iv) 3

Choose the most appropriate answer from the options given below:


Which one of the following reactions of xenon compounds is not feasible?


\[\ce{XeF6 + H2O ->[Partial][Hydrolysis] \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]


Write two uses of neon.


The element expected to form the largest ion to achieve the nearest noble gas configuration is:


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