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Physico - Chemical Prope..



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Q1. Which of the following element has the highest ionisation enthalpy?

(a) Scandium
(b) Vanadium
(c) Copper
(d) Zinc

Q2. Which of the following element has the highest density among transition metals?

(a) Iridium
(b) Osmium
(c) Scandium
(d) Chromium

Q3. Which of the following statements is incorrect?

(a) Manganese has an abnormally low boiling point
(b) Transition elements have low enthalpies of atomisation
(c) Transition elements exhibit metallic bonding
(d) Transition metals generally have a high boiling point

Q4. Which of the following is not a very hard metal?

(a) Chromium
(b) Molybdenum
(c) Tungsten
(d) Zinc

Q5. What type of bond do the transition elements form with themselves?

(a) Ionic bond
(b) Covalent bond
(c) Coordinate bond
(d) Metallic bond

Q6. Which of the following is not a property of a transition metal?

(a) They are lustrous
(b) They are malleable
(c) They are ductile
(d) They have low boiling points

Q7. The decrease in atomic size of the d-block elements in a series is small after midway.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q8. Which of the following iswhy the atomic radii of the second and third transition series are almost same?

(a) Actinoid contraction
(b) Radioactive nature
(c) Lanthanoid contraction
(d) Filled d-orbital

Q9. Why is there an increase in the atomic radius of transition elements at the end of the period?

(a) Increased electron-electron repulsions
(b) Decreased electron-electron repulsions
(c) Increase in nuclear charge
(d) Increase in atomic mass

Q10. The d-electrons affect the properties of the transition elements to a great extent.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned


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Highest (+7) Oxidation State Is Shown By

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The Outer Electron Configuration Of Gd (At. No. 64) Is

Modified 308 Year Ago

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The Outer Electron Configuration Of Gd (At. No. 64) Is

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A Metal Gets Coated With A Green Basic Carbonate When Exposed At Atmosphere. Metal Is

Modified 3 Year Ago

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A Metal Gets Coated With A Green Basic Carbonate When Exposed At Atmosphere. Metal Is

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A Transition Element X Has A Configuration [Ar]3d4 In Its + 3 Oxidation State. Its Atomic Number Is

Modified 237 Year Ago

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A Transition Element X Has A Configuration [Ar]3d4 In Its + 3 Oxidation State. Its Atomic Number Is

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The General Electronic Configuration Of Transition Elements Is

Modified 239 Year Ago

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The General Electronic Configuration Of Transition Elements Is

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A Red Solid Is Insoluble In Water. However It Becomes Soluble If

Modified 308 Year Ago

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308 Year Ago

A Red Solid Is Insoluble In Water. However It Becomes Soluble If

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The Aqueous Solution Containing Which One Of The Following Ions Will Be Colourless

Modified 237 Year Ago

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237 Year Ago

The Aqueous Solution Containing Which One Of The Following Ions Will Be Colourless

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