A. hydrates
B. hydrides
C. binary compounds
D. interstitial compounds
Non-stoichiometric compounds of transition elements are called___________________? Read More »
Chemistry Mcqs, Transition ElementsA. variable
B. constant
C. single
D. infinite
The oxidation state of transition elements is usually _______________________? Read More »
Chemistry Mcqs, Transition ElementsA. [Ar]4s23d4
B. [Ar] 4s23d4
C. [Ar]4s03d5
D. [Ar]4s13d5
The correct electronic configuration of Cr is____________________? Read More »
Chemistry Mcqs, Transition ElementsA. corrode slowly
B. corrode rapidly
C. does not corrode easily
D. none of these
Pure metal__________________? Read More »
Chemistry Mcqs, Transition ElementsA. increases
B. decreases
C. remain same
D. no regular trend
The melting points and boiling points upto meddle of 3d- series ____________________? Read More »
Chemistry Mcqs, Transition ElementsA. outer transition elements
B. inner transition elements
C. typical transition elements
D. transition elements
A. Zn Cd Hg
B. Fe Ru Os
C. Cr Mo W
D. Mn Te Re
Group VIB of transition elements contains___________________? Read More »
Chemistry Mcqs, Transition ElementsA. 0
B. 2
C. 4
D. 6
The oxidation number of central metal atom in [Ni(CO)4] is_________________? Read More »
Chemistry Mcqs, Transition ElementsA. 2
B. 6
C. 4
D. 8
