A. Variable oxidation state
B. Natural Radioactivity
C. Tendency to form complexes
D. Formation of alloys
Submitted by: Muhammad Ali Kunbhar
Related Mcqs:
- All the transition elements show_________________?
A. Similar physical properties
B. Similar chemical properties
C. Both A and b
D. None - Group VIB of transition elements contains___________________?
A. Zn Cd Hg
B. Fe Ru Os
C. Cr Mo W
D. Mn Te Re - The oxidation state of transition elements is usually _______________________?
A. variable
B. constant
C. single
D. infinite - Non-stoichiometric compounds of transition elements are called___________________?
A. hydrates
B. hydrides
C. binary compounds
D. interstitial compounds - The location of transition elements is in between__________________?
A. lanthanides & actinides
B. s and p block elements
C. chalcogens and halogens
D. d and f block elements - Inner transition elements are called _________________?
A. Lanthanides
B. Actinides
C. Rare earth metals
D. All - Elements with similar chemical properties appear in the_________________?
A. Same family
B. Same period
C. p block elements
D. Right upper corner - Which of the p-block elements are not representative elements ?
A. Alkali metals (I-A)
B. Group-14 elements (IV-A)
C. Group-18 elements (VIII-A)
D. Halogens (VII-A) - Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?
A. The nature of its oxides
B. The charge on its ions
C. The formula of its oxide
D. Its number of isotopes - In 1 – pentene -4- yne the carbon exhibit hybridization_________________?
A. sp3 – sp2
B. sp2 – sp
C. sp2 – sp
D. sp3 – sp2 – sp
