What is inert pair effect ?

 What is inert pair effect ?
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 The reluctances of ns electrons in the participation of bond formation is called inert pair effect   
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Inert pair effect plays an important role in the case of

Description : Inert pair effect plays an important role in the case of

Last Answer : Inert pair effect plays an important role in the case of A. P B. Bi C. Sb D. As

Inert pair effect plays an important role in the case of

Description : Inert pair effect plays an important role in the case of

Last Answer : Inert pair effect plays an important role in the case of A. P B. Bi C. Sb D. As

Which of the following shows the most prominent inert pair effect?

Description : Which of the following shows the most prominent inert pair effect?

Last Answer : Which of the following shows the most prominent inert pair effect? a. C b. Si c. Ge d. Pb

What will be the effect on equilibrium if (i) a catalyst is added to it (ii) An inert gas is added at constant volume

Description : What will be the effect on equilibrium if (i) a catalyst is added to it (ii) An inert gas is added at constant volume

Last Answer : Ans. (i) The state of equilibrium is not disturbed on adding catalyst rather it is attained quickly. (ii) No effect on state of equilibrium

In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants) (A) Addition of inert gas favours the forward reaction, when Δx is positive (B) Pressure has no effect on equilibrium, when Δn = 0 (C) Addition of inert gas has no effect on the equilibrium constant at constant volume for any value of Δx (+ ve, - ve) or zero) (D) All 'a', 'b' & 'c'

Description : In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants) (A) Addition of inert gas favours the forward reaction, when Δx is positive (B) Pressure has no effect on equilibrium, when Δn = ... any value of Δx (+ ve, - ve) or zero) (D) All 'a', 'b' & 'c'

Last Answer : D) All 'a', 'b' & 'c'

Clapeyron Equation deals with the (A) Rate of change of vapour pressure with temperature (B) Effect of an inert gas on vapour pressure (C) Calculation of ΔF for spontaneous phase change (D) Temperature dependence of heat of phase transition

Description : Clapeyron Equation deals with the (A) Rate of change of vapour pressure with temperature (B) Effect of an inert gas on vapour pressure (C) Calculation of ΔF for spontaneous phase change (D) Temperature dependence of heat of phase transition

Last Answer : (A) Rate of change of vapour pressure with temperature

Which of the following is true of ‘placebos’: A. Placebo is a dummy medication B. Placebo is the inert material added to the drug for making tablets C. Placebos do not produce any effect D. All patients respond to placebos

Description : Which of the following is true of ‘placebos’: A. Placebo is a dummy medication B. Placebo is the inert material added to the drug for making tablets C. Placebos do not produce any effect D. All patients respond to placebos

Last Answer : A. Placebo is a dummy medication

Which of the following is true of ‘placebos’: A. Placebo is a dummy medication B. Placebo is the inert material added to the drug for making tablets C. Placebos do not produce any effect D. All patients respond to placebos

Description : Which of the following is true of ‘placebos’: A. Placebo is a dummy medication B. Placebo is the inert material added to the drug for making tablets C. Placebos do not produce any effect D. All patients respond to placebos

Last Answer : A. Placebo is a dummy medication

The ‘free fatty acids’ (FFA) of plasma: (A) metabolically inert (B) mainly bound to β-lipoproteins (C) stored in the fat (D) mainly bound to serum albumin

Description : The ‘free fatty acids’ (FFA) of plasma: (A) metabolically inert (B) mainly bound to β-lipoproteins (C) stored in the fat (D) mainly bound to serum albumin

Last Answer : Answer : D

Who is the discoverer of inert gases ?

Description : Who is the discoverer of inert gases ?

Last Answer : Helium - French astronomer Pierre Johnson Neon - British physicists Sir William Ramsay and Maurice W. Travers Argon-Lord Rayleigh and Sir William Ramsay Krypton- British physicists Sir William Ramsay and ... physicist E. Dorn Oganesan - Russian scientist and discoverer Yuri Oganesian.

What is an inert atom ?

Description : What is an inert atom ?

Last Answer : If there are as many electrons in the last orbit of an atom as there are electrons in that orbit , then that atom is called inert atom.

Why inert gases are one atom ?

Description : Why inert gases are one atom ?

Last Answer : Inert gases are very stable. The last energy level of any atom of these gases is filled by electrons. Electrons do not exchange or share with any of its other elements, not even among themselves. As a result, no bonds are formed, so inert gases are one atom.

Which gases are inert and why ?

Description : Which gases are inert and why ?

Last Answer : Inert gas-1. Argon II . Helium 3 . Neon 4 . Krypton 5 . Xenon 7 . Radon They are inert gases because they do not react with any other material.

What is inert gas ?

Description : What is inert gas ?

Last Answer : An element that does not participate in a chemical reaction is called inert gas. 6 inert gases: Helium ( He), Neon ( Ne) , Argon ( Ar), Krypton ( Kr), Xenon ( Xe), Radon ( Rn)

How many atoms are in the molecule of inert gas ?

Description : How many atoms are in the molecule of inert gas ?

Last Answer : Inert gas has 1 atom in its molecule .

How many types of inert material and what are they ?

Description : How many types of inert material and what are they ?

Last Answer : inert matter 2 types 1. inorganic matter 2. organic matter.

How many types of inert material ?

Description : How many types of inert material ?

Last Answer : 2 types of inert material .

Which group of elements is called inert gas ?

Last Answer : The elements in group 18 of the periodic table are called inert gases

What are Inert gases and their use?

Description : What are Inert gases and their use?

Last Answer : An inert gas is a gas that is generally non reactive with other substances. The term "inert" means non reactive. Gases are being chemically inert if their atoms don't combine with other atoms in ... process. Argon is used for filling electric bulbs. Xenon and Krypton are also used in light bulbs.

Match the columns and choose the correct options `{:(,I,,II),((p),"e-waste",(i),"Waste clothing"),((q),"Biodegradable waste",(ii),"Dirt"),((r),"Inert

Description : Match the columns and choose the correct options `{:(,I,,II),((p),"e-waste",(i),"Waste clothing"),((q),"Biodegradable waste",(ii),"Dirt"),((r),"Inert

Last Answer : Match the columns and choose the correct options `{:(,I,,II),((p),"e-waste",(i),"Waste clothing"),((q)," ... iv,r-I,s-ii D. p-iv,q-iii,r-I,s-ii

Assertion:- `ZN^(+2)` is more polarising than `Mg^(+2)`. Reason :- A pseudo inert gas configuration `Zn^(+2)` has high `Z_(eff)`, Then inert gas confi

Description : Assertion:- `ZN^(+2)` is more polarising than `Mg^(+2)`. Reason :- A pseudo inert gas configuration `Zn^(+2)` has high `Z_(eff)`, Then inert gas confi

Last Answer : Assertion:- `ZN^(+2)` is more polarising than `Mg^(+2)`. Reason :- A pseudo inert gas ... is False. D. If both Assertion & Reason are false

When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. However in the extraction of titanium from `TiCl_(4)` using

Description : When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. However in the extraction of titanium from `TiCl_(4)` using

Last Answer : When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. ... form nitrogne chloride which inhibits the reaction

When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. However in the extraction of titanium from `TiCl_(4)` using

Description : When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. However in the extraction of titanium from `TiCl_(4)` using

Last Answer : When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. ... form nitrogne chloride which inhibits the reaction

Radioactive inert gas is :

Description : Radioactive inert gas is :

Last Answer : Radioactive inert gas is : A. technetium B. radon C. xenon D. curium

Which of the following inert gas(es) form(s) clathrate compoud(s) with quinol?

Description : Which of the following inert gas(es) form(s) clathrate compoud(s) with quinol?

Last Answer : Which of the following inert gas(es) form(s) clathrate compoud(s) with quinol? A. (A) Helium B. (B) Xenon C. (C) Krypton D. Neon

The inert gas abundantly found in atmosphere is:

Description : The inert gas abundantly found in atmosphere is:

Last Answer : The inert gas abundantly found in atmosphere is: A. (A) Ar B. (B) Kr C. (C) He D. (D) Xe

Who demonstrated that viruses are inert outside the host cell and can be crystallised?

Description : Who demonstrated that viruses are inert outside the host cell and can be crystallised?

Last Answer : Who demonstrated that viruses are inert outside the host cell and can be crystallised?

Assertion: (A) Ethers are relatively inert when compared to `C_(2)H_(5)OH` Reason (R): The hybridization of C and O in `CH_(3)-O-CH_(3) is SP^(3)`

Description : Assertion: (A) Ethers are relatively inert when compared to `C_(2)H_(5)OH` Reason (R): The hybridization of C and O in `CH_(3)-O-CH_(3) is SP^(3)`

Last Answer : Assertion: (A) Ethers are relatively inert when compared to `C_(2)H_(5)OH` Reason (R): The hybridization of ... R is false D. A is false but R is true

Brine is electrolysed by using inert electrodes. The reaction at anode is_______

Description : Brine is electrolysed by using inert electrodes. The reaction at anode is_______

Last Answer : Brine is electrolysed by using inert electrodes. The reaction at anode is_______ A. `Cl^(-)(aq.)rarr(1)/(2)Cl_(2) ... )H_(2)(g),E_("cell")^(o.)=0.00V`

Brine is electrolysed by using inert electrodes. The reaction at anode is_______

Description : Brine is electrolysed by using inert electrodes. The reaction at anode is_______

Last Answer : Brine is electrolysed by using inert electrodes. The reaction at anode is_______ A. `Cl^(-)(aq)to(1)/(2)Cl_(2 ... 2)H_(2)(g), E_(Cell)^(otimes)=0.00V`

Which has the same electronic configuration as of inert gas ?

Description : Which has the same electronic configuration as of inert gas ?

Last Answer : Which has the same electronic configuration as of inert gas ? A. `Ag^(3+)` B. `Cu^(2+)` C. `Pb^(4+)` D. `Ti^(4+)`

First stable compound of inert gas was prepared by

Description : First stable compound of inert gas was prepared by

Last Answer : First stable compound of inert gas was prepared by A. Rayleigh and Ramsay B. Bartlett C. Frankland and Lockyer D. Cavendish

Number of unpaired electrons in inert gas is

Description : Number of unpaired electrons in inert gas is

Last Answer : Number of unpaired electrons in inert gas is A. Zero B. 8 C. 4 D. 18

A radioactive element X decays to give two inert gases X is

Description : A radioactive element X decays to give two inert gases X is

Last Answer : A radioactive element X decays to give two inert gases X is A. `._(92)^(238)U` B. `._(88)^(226)Ra` C. `._(6)^(14)C` D. `._(8)^(18)O`

Electronegativity of inert gases is

Description : Electronegativity of inert gases is

Last Answer : Electronegativity of inert gases is A. low B. high C. zero D. abnormally high

The order of abunndance of inert gases in the atmosphere is

Description : The order of abunndance of inert gases in the atmosphere is

Last Answer : The order of abunndance of inert gases in the atmosphere is A. `Ar lt Ne lt Xe` B. `Ar gt Ne gt Xe` C. `Ar gt Xe gt Ne` D. `Ne gt Ar gt Xe`

The value of ionisation energy for inert gases is ________.

Description : The value of ionisation energy for inert gases is ________.

Last Answer : The value of ionisation energy for inert gases is ________. A. Zero B. Low C. High D. Negative

Which of the following gas is/are called inert gas ?

Description : Which of the following gas is/are called inert gas ?

Last Answer : Which of the following gas is/are called inert gas ? A. He B. Ne C. Kr D. All of these

The last member of the family of inert gases is

Description : The last member of the family of inert gases is

Last Answer : The last member of the family of inert gases is A. Argon B. Radon C. Xenon D. Neon

The inert gas predicted from the solar spectrum is

Description : The inert gas predicted from the solar spectrum is

Last Answer : The inert gas predicted from the solar spectrum is A. Ne B. Kr C. Xe D. He

Which of the following inert gas is available only as a product in the radioactive disintegrations ?

Description : Which of the following inert gas is available only as a product in the radioactive disintegrations ?

Last Answer : Which of the following inert gas is available only as a product in the radioactive disintegrations ? A. He B. Ar C. Rn D. Kr

The least abundant inert gas in the atmosphere is by volume

Description : The least abundant inert gas in the atmosphere is by volume

Last Answer : The least abundant inert gas in the atmosphere is by volume A. Ne B. He C. Ar D. Xe

A yellow metallic powder is burnt in a stream of fluorine to obtain a colourless gas X which is thermally stable and chemically inert. Its molecule ha

Description : A yellow metallic powder is burnt in a stream of fluorine to obtain a colourless gas X which is thermally stable and chemically inert. Its molecule ha

Last Answer : A yellow metallic powder is burnt in a stream of fluorine to obtain a colourless gas X which is thermally stable ... and NaC1` D. `SF_(4) and SF_(6)`

Chemically inert halide of sulphur is

Description : Chemically inert halide of sulphur is

Last Answer : Chemically inert halide of sulphur is A. `S_(2)Cl_(2)` B. `SF_(4)` C. `SCl_(2)` D. `SF_(6)`

Give reasons : a. Alkali metals have low ionization energies.  b. Inert gases have exceptionally high ionization energies.

Description : Give reasons : a. Alkali metals have low ionization energies.  b. Inert gases have exceptionally high ionization energies.

Last Answer : Give reasons : a. Alkali metals have low ionization energies. b. Inert gases have ... d. Noble gases possess relatively large atomic size.

What is inert cume gas?

Description : What is inert cume gas?

Last Answer : Feel Free to Answer

What is inert gas?

Description : What is inert gas?

Last Answer : argon -------------------------------------------- Any of the elements in column 18 of the Periodic Table, plus gasses made form some compounds (eg CO2) and some nonreactive gases such as Nitrogen could be considered as inert.

What is inert gas?

Description : What is inert gas?

Last Answer : argon -------------------------------------------- Any of the elements in column 18 of the Periodic Table, plus gasses made form some compounds (eg CO2) and some nonreactive gases such as Nitrogen could be considered as inert.

The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive

Description : The electron affinity for the inert gases is (a) Zero (b) High (c) Negative (d) Positive

Last Answer : Ans:(a)

The inert gas which is substituted for nitrogen in the air used by deep sea divers for Breathing is: (1) Neon (2) Argon (3) Krypton (4) Helium

Description : The inert gas which is substituted for nitrogen in the air used by deep sea divers for Breathing is: (1) Neon (2) Argon (3) Krypton (4) Helium

Last Answer : (4) Helium Explanation: Helium is used since it has very low (almost non-existent) narcotic properties. The nitrogen in air is highly narcotic at depth and adding helium allows one to dive without the effects of narcosis (where one's mind is impaired).