امتحان لايف Chem. ||| exam on chapter 1 transition elements

The magnetic oxide reacts with the conc. Hot sulphuric acid producing …….

Four elements A, B, C and D: the element (A) used as a catalyst in the preparation of Ammonia gas in industry, one of the compounds of element (B) used as oxidizing agent in the dry cell, the element (C) used in manufacture of heating coils and element (D) is the first discovered metal . Based on the previous information, the correct arrange of these four element will be:

The maximum oxidation state in transition state exists in …….

Which one of these ions is coloured in its aqueous solution:

Magnetic moment depends on the number of unpaired electrons , which of the following elements has the greatest magnetic moment:

Which of the following not used in the extraction of Iron from the Hematite ore:

The following table shows the properties of four metals, which one of them is more suitable for manufacture of airplanes bodies:

One of intermetallic alloy is ………..

Limonite is one of Iron ore it chemical formula is …………………

FeCl₂ is………

Ion of Manganese II ……………oxidize to manganese III Ion.

The transition element in which (d) sublevel is filled before the (s) sublevel is:

When siderite ore is roasted, the final product will be:

…………..acid is used to differentiate between Iron II oxide and iron III oxide.

Magnetic Iron oxide is called mixed Oxide, as during its reaction with hot concentrated acids gives:

On heating Iron III Hydroxide more than 200 , the product is:

The product of reaction of Iron with Sulphur is……

On passing a steam of water over on hot Iron ………….. is produced.

Gold and copper is substitutional alloy because ………………………

The stainless steel alloy consists of iron with ………

As the atomic number of transition element increases in the same period…………..

The following elements was arranged according their chemical activity Pt, silver, copper, iron. If you know that Scandium can replace Hydrogen of water, since it is very active, so the correct position of scandium in the previous arrangement:

Which of the following configurations indicate an ion of a transition element:

The compounds of Cr absorbs ………… color

All of these compounds are iron Ores excepts ……..

By heating Iron II sulphate, ……………… is produced

The compound used in Fehling solution to detect the presence of glucose

The used fine particles in sintering process is coming from …….

Iron exists in pure form in ……

Iron III chloride can be obtained by ……

Roasting the iron ore in air for converting it to

On passing hot water vapor on red hot iron hydrogen gas is produced with ……….

On heating iron II oxalate in absence of air ………………

When iron reacts with dil. sulphuric acid, Iron II sulphate not Iron III sulphate is produced, as ………

In the first transition series the ion become more stable when ……….

(X+3) is ion of transition element has electronic configuration (Ar₁₈) 4s⁰, 3d⁵. so its atomic number is………..

The maximum oxidation state for a transition element starting from group 3B reaching group 7B can be done by losing electrons of: (n: main quantum number)

The element which its compounds used in the manufacturing of sulfuric acid as a catalyst

The ore of siderite is ………..

Element used in the industry of dry batteries of modern cars is ………..

The reduction process takes place by carbon monoxide and hydrogen in ……….

Fe⁺² is paramagnetic because ………..

From the products of the reaction of Iron with hot conc. sulphuric acid :

To differentiate between Iron II oxide and magnetic Iron Oxide…………….is used.

The spongy iron produced from …….

The iron produced from the oxygen convertor is

The name of intermetallic alloy between Ni and Al………

Iron III oxide reacts with hot conc. Acids and produce ………………………….

We obtain iron II oxide form the heating of …………in absence of air .

Transition element is don’t abundant in earth crust

Element its atomic number is 29 so its electronic configuration is …………………..

Element its electronic configuration is [Xe] : 4f¹⁴ 5d³ 6s² so it is one of …………………….

امتحان لايف Chem. ||| exam on chapter 1 transition elements

امتحان لايف Chem. ||| exam on chapter 1 transition elements

The magnetic oxide reacts with the conc. Hot sulphuric acid producing …….

The maximum oxidation state in transition state exists in …….

Which one of these ions is coloured in its aqueous solution:

Magnetic moment depends on the number of unpaired electrons , which of the following elements has the greatest magnetic moment:

Which of the following not used in the extraction of Iron from the Hematite ore:

The following table shows the properties of four metals, which one of them is more suitable for manufacture of airplanes bodies:

One of intermetallic alloy is ………..

Limonite is one of Iron ore it chemical formula is …………………

FeCl2 is………

Ion of Manganese II ……………oxidize to manganese III Ion.

The transition element in which (d) sublevel is filled before the (s) sublevel is:

When siderite ore is roasted, the final product will be:

…………..acid is used to differentiate between Iron II oxide and iron III oxide.

Magnetic Iron oxide is called mixed Oxide, as during its reaction with hot concentrated acids gives:

On heating Iron III Hydroxide more than 200 , the product is:

The product of reaction of Iron with Sulphur is……

On passing a steam of water over on hot Iron ………….. is produced.

Gold and copper is substitutional alloy because ………………………

The stainless steel alloy consists of iron with ………

As the atomic number of transition element increases in the same period…………..

The following elements was arranged according their chemical activity Pt, silver, copper, iron. If you know that Scandium can replace Hydrogen of water, since it is very active, so the correct position of scandium in the previous arrangement:

Which of the following configurations indicate an ion of a transition element:

FeCl₂ is………

(X+3) is ion of transition element has electronic configuration (Ar₁₈) 4s⁰, 3d⁵. so its atomic number is………..

Fe⁺² is paramagnetic because ………..