NEW
Font size
WorksheetsChemistry Fun
Total questions: 10
Worksheet time: 3mins
NMR mainly concerns with
Identifying no. of sets of protons
Identifying no. of unpaired electrons
Identifying no. of double bonds
Identifying no. of single bonds
Give different nuclei which can give NMR signal?
H1
C13
P31
ALL OF ABOVE
During oxidation process electrons are
Lost
Gained
Paired up
Remains same
What is the source in ESR spectroscopy?
Hydrogen gas discharge lamp
RF oscillator
Klystron oscillator
Nernst Filament
The cell in which electrical energy is converted to chemical energy is?
Galvanic cell
Voltaic cell
Electrolytic cell
Electrochemical cell
In a dry cell, the anode is made up of
zinc
calcium
sodium
graphite
An electrochemical cell is also called
battery cell
galvanic cell
cell
chargeable cell
Voltaic cells generate electricity by
spontaneous redox reaction
non spontaneous redox reaction
sublimation reaction
thermochemical reaction
Identify the following reaction and correct match
[Fe(CN)6]4- + VO3- = [Fe(CN)6]3- + VO2+
Redox reaction, Fe(Oxidant), V(Reductant)
Redox reaction, Fe(Reductant), V(Oxidant)
Acid-Base, Fe(Acid), V(Base)
Acid-Base, Fe(Base), V(Acid)
In the following, arrange in ascending order of their redox potentials in acidic medium
Fe(II)>V(V)>Cr(VI)>Mn(VII)
Mn(VII)>Cr(VI)>V(V)>Fe(II)
Mn(VII)>Fe(II)>Cr(VI)>V(V)
V(V)>Mn(VII)>Fe(II)>Cr(VI)
