Recently Active Inorganic Chemistry Questions

Boiling points of noble gases are illustrative of operation of which type of forces? A]ion-dipole B]dipole-induced dipole C]ion-induced dipole D]London dispersion forces Can any one provide me any links related to theories of ...

Arrange acc to degree of Covalency NaCl MgO AgCl CsCl ...

Which consists only Network solids? SiO2 , P4O10 P4O10 , SO3 P4O10 , P4O6 Diamond, SiO2 ...

Phosphorus Pentachloride in solid exists as: A]PCl5 B]PCl4-Cl- C]PCl4- PCl6- D]PCl5.Cl2 ...

Correct order of Dipole Moment? CH4 NF3 NH3 H20 ...

What is structure of Diborane? What is 3 centre 2 electron Bond?How many of them are in Diborane? ...

Molecule that has max number of non bonding e's XeOF4 XeO2F2 XeF3- XeO3 ...

Do we need to know and learn these all big names and formulae...becoz these have been used in YG P1 Wilkinson catalyst Vaska's compound Cis-Platin ...

arrange in order of increasing reactivity of following monomers towards anionic polymerisation CH3CH=CH2,C6H5CH=CH2,CH2=CHCN?? ...

Among the foll the least bond angle around Central atom is in A] O3 B] I3- C] NO2- D] PH3 ...

more than one : 1)coke acts as reducing agent 2)Cu2S remain unaffect in roasting 3)final product we get is Blister Cu due to release of CO2 4)In bessemer furance only self reduction takes place not slag formation. ...

Which will have highest dipole moment? A] BF3 B] NH3 C] NF3 D] B2H6 ...

The bond angles of NH3,NH4+,NH2- are in the order.. ...

Which of the molecules will have polar bonds but zero dipole moment? A] O2 B] CHCl3 C] CF4 D] None of these ...

Largest bond angle A] H2O B] F2O C] Cl2O D] H2S ...

What is Pidgeon process for preparation of Mg? ...

More than 1 option maybe correct. The contact of fuel/flame and the substance to be heated is completely avoided in:- a)reverberatory furnace b)induction furnace c)muffle furnace d)blast furnace ...

Which of the following will have permanent dipole moment? A] NO2 CO2 B] NO2 O3 C] SiF4 CO2 D] SiF4 NO2 Please tell the method as well :) ...

A metal X is prepared by electrolysis of fusd chloride.It reacts with hydrogen to form a colorless solid from which hydrogen is released on treatment with water. a)Al b)Ca c)Cu d)Zn ...

Q1 BN can be obtained by reaction of boron with a)NH3 b)N2 c)KCn d)KNO3 Q2 WHich of the following doesnt give N2 on heating a)NH4Cl b)(NH4)2Cr2O7 c)NaN3 d)NaNH2 I ma sure abt b) but what abt other options ? Q3 Which of the fo ...

The Electronegativity of 2 elements A and B are 2,4 Whats the % ionic character of A-B bond ...

Arange the following in order of dec bond angle NF3,PF3,NH3,PH3 ...

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Write down chemical eqns that occur when mixture of calcium phosphate,silica,coke is heated in electric furnace ...

2ZnCL2 + K4[Fe(CN)6J —, Zn2[Fe(CN)6] + 4KCL I had this doubt becoz Zn is lower than K in reactivity series ...

"when an atom with a filled valence shell and 1 or more lone pairs is bonded to an atom with an incomplete valence shell or a valence shell that can become incomplete by electron shifts , there is a tendency for the lone pair ...

In case of Cu+2, [Cu(en)3]2+ is more stable then [Cu(en)2(NH3)2]+2 What's the reason? ...

Explain - why is Red Phosphorus more stable than white phosphorus? Which one of the following allotrope of Phosphorus conducts electricity: 1. White P 2. Red P 3. Black P 4. Violet P n.b. White is sometimes mentioned in probl ...

Do CO & N2 each have 6.023 x 1023 x 14 e-s ????????/ ...

BiCl5 does not exist..why ?? ...