MDCAT CHEMISTRY FLP-24 (SMART INSTITUTE)
MDCAT Chemistry Quiz
Prepare yourself for the MDCAT Chemistry FLP-24 quiz! This comprehensive quiz consists of 54 questions designed to test your knowledge and understanding of key concepts in chemistry. Whether you are a student looking for exam preparation or just seeking to challenge yourself, this quiz is perfect for you.
Topics covered include:
- Classification of solids
- Alkane nomenclature
- Enzyme activity in fermentation
- Gas laws and more!
69-Classification of solids is based upon the arrangement of
Molecules
Atoms
Ions
All of these
70-Which of the following suffix is used for the common naming of alkanes
-ene
-ylene
-yne
-eylene
71-Which of the following enzyme is not used during fermentation process for making ethanol
Diastase
Zymase
Protease
Maltase
72-Concentration of reactants and products are expressed as moles per unit
Area
Length
Volume
None of these
73-Any particle which carry a positive charge and can accept electrons is called as.....?
Electrophile
Anion
Nucleophile
Electrophobic
74-In Thermodynamic terms boundary separates .......... ?
Surrounding from the environment
Reactants from contamination
System from surrounding
Products from the surrounding
75-Nucleophilic addition reactions of carbonyl compounds can be catalyzed by......?
Acid
Base
Water
Both acid and base
76-Which one is radioactive?
Cs
Fr
Li
K
77-dx/dt is rate of change of concentration with respect to
Temperature
Pressure
Time
None of these
78-The gas laws describe the ....... Behaviour of gases
Abrupt
Non-uniform
Uniform
Disordered
79-The compounds having -COOH group are called
Aldehydes
Ketones
Carboxylic acids
Alcohols
80-The temperature at which enzyme activity is maximum is called as
Max T
Absolute T
Critical T
Optimum T
81-Down's cell is used for the electrolysis of
Aqueous NaCl
Aqueous NaNO3
Fused NaCl
Fused NaNO3
82-In which of the following reaction steps free radical is formed
Initiation, termination
Termination, propagation
Only initiation
Initiation, propagation
83-Work done by the system is always
Positive
Negative
Negative
Equals to unity
84-Soap and detergents show cleansing action because of the presence of..... Of molecules
Opposite poles
Polar part
Non-polar part
Positive end
85-Standard reduction potential is found by dipping the electrode in its own ion with molarity equals to
0.1
1
1.5
0
86-Which is not a heterocyclic compound
Furan
Pyrrole
Pyridine
Ethane
87-Which of the following reaction is used to produced symmetrical alkanes from alkyl halides
Wittig reaction
Kolbe's electrolysis
Reduction of alkyl halides
Wurtz reaction
88-Benzophenone is also known as
Diphenyl ketone
Ethyl phenyl ketone
Tri phenyl ketone
None of these
89-What is the correct general formula of Grignard reagent
RMX
R2MgX
RMgX2
RMgX
90-The side of manometer in which mercury faces the
Atmosphere
Liquid
Container
Gas
91-Hemoglobin is an example of which protein
Transport proteins
Structural proteins
Genetic proteins
Regulatory protein
92-When ethyl alcohol is oxidized with potassium dichromate, which product is formed
Acetic acid
Butanoic acid
Benzoic acid
No reaction take place
93-Instantaneous dipole-induced dipole forces are also named as
Debye forces
Dipole dipole forces
London dispersion forces
H-bonding
94-Which one of the following is correct molecular mass of protein
9000
Less than 10,000
10,000
More than 10,000
95-The molecule of water has structure cubic
Tetrahedral
Trigonal
Hexagonal system
96-Who was able to determine the distance b/w l+ and Cl- in potassium chloride crystal
Bohr's
Pauling
Berzelius
Rutherford
97-Sum of oxidation numbers of all the molecules in a neutral atom is
Unity
Negative
1
Zero
98-Phenol changed into cyclohexanol by the folllowing method
Hydrogenation
Reaction with formaldehyde
Nitartion
Halogenation
99-Lanthanides and actinides are also called as ......
Rear earth elements
Outer transition elements
Non-typical elements
Typical transition elements
100-The amount of energy evolved during the formation of hydrogen molecule is
436.45 KJ/mol
444.45 J/mol
436.45 J/mol
44.45 KJ/Mol
101-The rate of formation of ammonia is not economic at
Low temperature
Very high pressure
Both A and B
None of these
102-Half-life can be found out for a reaction of
First order
Second order
Any order
Zero order
103-Which of the following is used as disinfectant
Phynylhydrazone
Phenol
Acetic acid
Vinegar
104-At equilibrium the reaction mixture contains
Only products
Reactants
Both
None
105-Which of the following reaction does acetylene give due to its acidic hydrogens
Ozonolysis
Hydroxylation
Acetylide formation
Kolbe's electrolysis
106-Which of the following alkyl halide give SN1 reactions
1-chloropropane
2-chloropropane
N-butyl chloride
2-methyl-2-chloropropane
107-Which of the following has highest number of unpaired electron
Fe+2
Mn+2
Cr+3
Zn+2
108-How many organic compound are known ....
850 k
Over 6 M
6 M
5 M
109-Which one of the following is not the property of a system
Enthalpy
Internal energy
Thermal energy
Temperature
110-Which of the following are the products of catalytic oxidation of methane
CO2, H2O
CO, H2O
CO2, H2
CH3OH
111-The tendencies of elements to have relation with each other can be understand by
Lowry concept
Pauling concept
Lewis concept
Arrhenius concept
112-The peaks formed in a mass spectrograph shows number of...... Of an element.
Electrons
Isotopes
Protons
Neutrons
113-In which of the following benzene is isolated
Naphathalene
Diphenyl ethane
Phenanthrene
Anthracene
114-Which of the following is a dihydric alcohol
Ethanol
Methanol
Glycerol
Glycol
115-Which character of p-orbital determines the geometry of molecules
Planar
Axial
Non-directional
Directional
116-By changing pressure at equilibrium which value is changing
Kc
Kp
Equilibrium position
All of these
117-The slope determined by drawing a right angled triangle drawn with tangent as hypotenuse will be same
With diffrent size of triangles drawn
At diffrent point on curve
All the start and end of curve
All of these
118-Oxidative cleavge of alkenes takes place in the presence of....
Acidic cold KMnO4
WARM ACIDIC KMnO4
Warm alkaline KMnO4
Alkaline cold KMnO4
119-Isoelectric species have the same
Electronic configuartion
Ionic size
Reactivity
PH
120-Organic compounds are
Volatile
Non-volatile
Fissible
None
121-The most symmetrical crystal system
Triclinic
Tetragonal
Cubic
Rhombohedral
122-In Electrochemical cell, positive ions are migrated towards
Anode
Cathode
Towards the bottom of the cell
Towards the walls of the cell
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