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VITEEE - Chemistry मॉक टेस्ट

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विषयों/अध्यायों के लिए अभ्यास टेस्ट

नमूना प्रश्न

JEE Main Chemistry
What is the correct order of electron gain enthalpy (more negative first) for the halogens?
A F > Cl > Br > I
B Cl > F > Br > I
C I > Br > Cl > F
D F > Cl > I > Br
Class 11 Chemistry
Which molecular geometry is predicted by VSEPR theory for SF₄ (sulfur tetrafluoride)?
A Tetrahedral
B Square planar
C See-saw (disphenoidal)
D Trigonal bipyramidal
JEE Main Chemistry
The geometry of XeF4 is:
A Square planar
B Tetrahedral
C Trigonal bipyramidal
D Octahedral
CUET Chemistry
According to Crystal Field Theory, why is [Ti(H₂O)₆]³⁺ coloured?
A An electron is excited from a lower energy t₂g orbital to a higher energy eg orbital, absorbing visible light
B Titanium is in the +4 oxidation state which is inherently coloured
C Water is a coloured ligand that imparts colour to the complex
D The complex has unpaired electrons that emit visible light
Class 12 Chemistry
The process of heating sulphide ores in the presence of excess air to convert them into oxides is called:
A Roasting
B Calcination
C Smelting
D Froth flotation
Class 12 Chemistry
The correct IUPAC name of CH₃CH₂CHO is:
A Propanal
B Propanone
C Ethanol
D Propan-1-ol
BITSAT Chemistry
The oxidation state of Cr in Cr₂O₇²⁻ is:
A +3
B +6
C +4
D +5
AEEE Chemistry
The standard electrode potential of a cell is E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = +0.34 V. The EMF of the cell Zn|Zn²⁺||Cu²⁺|Cu is:
A 1.10 V
B 0.42 V
C -1.10 V
D -0.42 V

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