Fsc Part 2 Chemistry Online Test-Chapter 6 Transition Elements

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Sr.#	Question	Answer
1	f - block elements are also called.	A. Non typical transition elements B. Outer transition elements C. Inner transition elements D. None of true
2	Stainless steel is	A. Compound B. An element C. Mixture D. 100% pure iron
3	The colour of transition metal complexes is due to	A. d-d transition of electrons B. Paramagnetic nature of transition elements C. Ionization D. Loss of s -electrons
4	f-block elements are also called	A. non typical transition elements B. outer transition elements C. normal transition elements D. inner transition elements
5	Colour of K2Cr2O7 is	A. Red B. Orange C. Green D. Yellow
6	Which is not an ore of iron	A. haematite B. Magnetite C. limonite D. Cassiterite
7	To prevent corrosion, Iron pipes carrying drinking water are covered with zinc by	A. alley formation B. Electroplating C. Galvanizing D. Soldering
8	The type of hybridization in PCl3 is.	A. dsp2 B. sp3 C. dsp3 D. d2sp3
9	d -block elements which show anomalous configuration in first series are	A. Cr and Ni B. Cr and Cu C. Cu and CO D. Fe and Ni
10	The percentage of carbon in different types of iron products is in the order of	A. cast iron > wrought iron > steel B. wrought iron > steel > cast iron C. cast iron > steel > wrought iron D. cast iron = steel > wrought iron