Recently Active Inorganic Chemistry Questions

What effect does electronegativity difference between bonded elements have on bond strength ? ...

Q.Indicate the type of isomerism exhibited by the following complexes,their number and draw the structures for the isomers: 1) [Co(NH_{3})_5(NO_{2})](NO_{3})_{2} (The ans given is 10,and it also states that there is geometric ...

though chlorine is a very usefull and strong bleaching agent , yet it can not decolourise an ordinery pencil mark !!! why does chlorine show this peculiar property ?? ...

**I am hiding the solved questions....** 1)Hydrolysis of PI3 gives ?? 2)Decomposition of H2O2 is lowed down by addn of ?? 3)compound which is used in space vehicels to absorb CO2 and liberate O2 a)NaOH b)NaO c)Na2O2 d)CaO and ...

Enthalpy of formation of alkali metal halide is -ve For fluride enthalpy bcome less -ve down the group but for others opposite is true source NCERT wHY THIS DIFFERNCE ARISES? ...

A hydride of boran contains 5.94g of B and 1.8 g of hydrogen then the emperical formula of boron hydride would be____ a)B3H6 b)B2H6 c)BH3 d)B4H10 ...

1. How NO3- and PO3- differ structurally? 2. Explain why glucose forms oxime but glucosepentaacetate does not? ...

The critical temperature of water is higher than that of O2 because the H2O molecule has : A. fewer electron than O2 B. two covalent bonds C. V-shape D. dipole moment Fiitjee has given two answers to this q so im not sure of ...

Scandium (Z = 21) shows variable oxidation states or not ??? *Image* *Image* NCERT says NO, but Brett Lee says YES. ...

Question Give order with respect to decreasing p-character of the hybrid orbitals of the central atoms: C3O2 I (HPO3)3 II B3N3H6 III ...

Q1When OH groups strongly attached with SiO2 derivatives a)Acidic strength inc b)acidic strength remains same c)basic strength inc d)cataytic activity inc Q2Due to availabltiy of lewis acid and bronsted in sites of natural ma ...

Arrange in Order of Bpt BiH3 NH3 SbH3 HF NH3 H2O ...

1)SO2Cl2 Paramagnetic 2)K2HgI4+NaOH Refrigeration 3)Flourocarbons Testing NH3 4)NO H-bondidng ...

1) Which of the following will dissolve in a mixture of NaOH And H2O2 ? a) Ferric Hydroxide b) Chromic Hydroxide c) Aluminium Hydroxide d) Zinc Hydroxide 2) Select the wrong statements - a) Boron atom in the icosahedron has 5 ...

1. Statement-1: In diamond carbon atoms occupy alternate tetrahedral voids in the FCC lattice formed by the carbon atoms Statement-2: In diamond, packing fraction ismore than 74%. 2. Which of the following properties of theme ...

1.P4 exists but N4 does not...again N2 exists but P2 doesn't...why ?????? ...

HELLO ALL. ANYONE PREPARING FOR IIT-JEE WOULD SURELY GET HIS TOPICS DONE, BUT DURING THEIR PREPARATION, MORE THAN MANY,NEGLECT A SUBJECT CALLED INORGANIC CHEMISTRY. THIS ALSO CREATES A DIFFERENCE IN RANKS.TO,AVOID THAT FOR TI ...

I have not yet started a single word in INORGANIC!! neither have i bought any books!! so again same question!! WHICH BOOKS TO FOLLOW??? ...

why d5 complexes have pale colors in comparision to the other d1.d2, etc complexes? ...

Why f- block elements' colour are constant in their respective compounds, whereas d- block elements' colour in their respective compound varies with their changing oxidation states? ...

Hydrolysis of 1 mole of peroxodisulfuric acid gives ?? ans given is **2 moles of peroxomonosulfuric acid** but shouldnt it be 2 moles sulfuric acid ???? ...

WHich of these doesnt dissolve in hot dil HNO3 a)HgS b)PbS c)CuS d)CdS ...

Zinc copper couple cna be used as a reducing agent is obtained by a)mixing zinc dust with copper gauze b)zinc coated with copper c)copper coated with zinc d)zinc and copper wires welded together Plz tell me the concept behind ...

A:B/w SiCl4 and CCl4 ,only SiCl4 reacts with water. R:SiCl4 is ionic and CCl4 is covalent ...

Ammonia on reaction with hypochlorite forms a)NO b)NH4Cl c)N2H4 d)HNO2 concept also plzzz ...

1)excess KCN is added to cupric salt and H2S is passed through the solution. no black CuS is precipitated because Cu is present in the solution as a)[Cu(CN)6]4- B)[Cu(CN)4]3- C)[Cu(CN)4]2- D)NONE. 2)Co3+ forms a complex with ...

1)gallium forms GaCl2. this is because a)large size of gallium b)very high hydration energy of Ga(III) ion. c)gallium can form both univalent and trivalent ions. d) high electronegativity of chlorine. 2)which is stronger redu ...

of the following complexes those which are conductors in aqueous solutions are? 1)CrCl3.3NH3 2)CrCl3.4NH3 3)CrCl3.5NH3 4)CrCl3.6NH3 this one is multiple correct choice. ...

which of the following is used in toothpaste? 1) Mgcl2 2) MgCO3 3) CaSO4 4)Cacl2 ...

this is an example question from the ncert textbook- "Why is Cr2+ reducing and Mn3+ oxidising when both have d4 configuration? Cr2+ is reducing as its configuration changes from d4 to d3, the latter having a half-filled t2g l ...