The reduction potential Zn is_________________?
The reduction potential Zn is_________________?
A. 0.76
B. -0.76
C. -0.55
D. 0.55
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In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?A. greater
B. lesser
C. sum of reduction and oxidation potentials
D. noneConsider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?
Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?A. Displacement reaction
B. Double displacement reaction
C. Disproportionation reaction
D. Reduction reactionWhich of the following can form a chealate______________________?
Which of the following can form a chealate______________________?A. ammine
B. oxalato
C. carbonyl
D. cyanoThe element having electronic configuration [kr] 4d10, 4f14,5s2,5p6,5d1,6s2 belongs to __________?
The element having electronic configuration [kr] 4d10, 4f14,5s2,5p6,5d1,6s2 belongs to __________?A. S-Block
B. P-Block
C. d-Block
D. f-BlockWhich one of the following looks odd__________________?
Which one of the following looks odd__________________?A. H2SO4
B. KMnO4
C. H2S
D. K2CrO4The main buffer system of the human blood is____________?
The main buffer system of the human blood is____________?A. H2CO3 – HCO3
B. H2CO3 – CO32-
C. CH3COOH – CH3COO–
D. NH2CONH2 – NH2CONH+