d and f Block Elements · Chemistry · AP EAPCET
MCQ (Single Correct Answer)
1
Match the following.
| List I | List II |
| A. Technicium | I. Non-metal |
| B. Fluorine | II. Transition metal |
| C. Tellurium | III. Lanthanoid |
| D. Dysprosium | IV. Metalloid |
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2
The transition metal with highest melting point is
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3
Which transition metal does not form 'MO' type oxide? ( $M=$ transition metal)
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4
Identify the isoelectronic pair of ions from the following.
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5
Assertion (A) Transition metals and their complexes show catalytic activity.
Reason (R) The activation energy of a reaction is lowered by the catalyst.
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6
Which of the following is not arranged in the correct sequence?
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7
Which among the following is coloured?
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8
The electronic configuration of $$\mathrm{Fe}^{3+}$$ is (atomic number of $$\mathrm{Fe}=26$$ )
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9
The magnetic moment of Fe$$^{2+}$$ is ........ BM.
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10
Which of the following statement is not correct?
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11
To which group of the periodic table does an element having electronic configuration [Ar] 3d$$^5$$ 4s$$^2$$ belong?
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