The d and f-Block Elements questions
808 published questions with worked solutions.
- The number of transition series in the periodic table are
- Which among the following is not an element of the first transition series?
- Manganese belongs to
- Which among the following constitutes a set of transition element?
- Which among the following is an element of the first transition series?
- An element with at. no. 27 belongs to which block of the periodic table?
- The number of incomplete shells in transition elements are
- d – block elements are known as
- The first transition element in the periodic table is
- The last electron which enters the atom of transition elements is called
- The first transition element is
- The first elements of first, second and third transition series respectively are
- Of the ions Zn^ +2 , Ni^ +2 and Cr^ +3 (At. no. Zn=30, Ni=28, Cr=24)
- Zinc and mercury do not show variable valency like d-block elements because
- Colour in transition metal compounds is attributed to
- Which of the following contains the maximum number of unpaired electrons?
- Which of the following is not the property of transition elements?
- Which ion will give colour in the aqueous solution?
- Which group contains coloured ions out of (1) Cu^ +2 (2) Ti^ +4 (3) Co^ +2 (4) Fe^ +2
- The catalytic activity of the transition metals and their compounds is ascribed to
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