NEET MCQ for Chemistry 19
Q.1.The difference in molecules of water in gypsum and POP
A) 2.5
B) 0.5
C) 1.5
D) 2
Q.2.Elements after actinium is called
A) Lanthanides
B) Actinides
C) D-block elements
D) P block elements
Q.3.Which of the following is not a variable in the de Broglie equation
A) Wavelength
B) Velocity
C) Planck’s constant
D) Location
Q.4.Which of the following undergoes nucleophilic substitution exclusively by SN1 mechanism?
A) Benzyl chloride
B) Ethyl chloride
C) Chlorobenzene
D) Isopropyl chloride
Q.5.The reagent used in wittig reaction is
A) Phosphene
B) Triphenyl phosphonium (Phosphorane)
C) Ether
D) KMnO4
Q.6.The average kinetic energy of gas molecules is
A) K.E?T
B) KE ? 1/T
C) KE = T2
D) None of these
Q.7.The most stable carboanion is
A) Tertiary
B) Secondary
C) Primary
D) None of the above
Q.8.In chemical formula of compound A2B3, valency of A
A) 3
B) 2
C) 4
D) 5
Q.9.What is Resonance?
A) Delocalization of electrons
B) Delocalization of protons
C) Removal of proton
D) None of them
Q.10.The metal that is used as a catalyst in the hydrogenation of oils is
A) Ni
B) Pb
C) Cu
D) Pt
Q.11.The most abundant rare gas in the atmosphere is
A) He
B) Ne
C) Ar
D) Xe
Q.12.The heat required to raise the temperature of body by 1 K is called
A) Specific heat
B) Thermal capacity
C) Water equivalent
D) None of the above
Q.13.The main use of salt in the diet is to
A) Make the taste of food better
B) Produce in small amounts the hydrochloric acid required for the digestion of food
C) Ease the process of cooking
D) Increase the solubility of food particles in water
Q.14.The synthesis of alkyl fluorides is best accomplished by
A) Free radical fluorination
B) Sandmeyer’s reaction
C) Finkelstein reaction
D) Swarts reaction
Q.15.Which of the vitamins given below is water soluble?
A) Vitamin C
B) Vitamin D
C) Vitamin E
D) Vitamin K
Q.16.Which one is classified as a condensation polymer?
A) Teflon
B) Acrylonitrile
C) Dacron
D) Neoprene
Q.17.Two Faraday of electricity is passed through a solution of CuSO4. The mass of copper deposited at the cathode is: (at.mass of Cu = 63.5 amu)
A) 0g
B) 63.5 g
C) 2 g
D) 127 g
Q.18.Galvanizing is a metallurgical process that is used to coat steel or iron with which of the following?
A) Zinc
B) Lead
C) Chromium
D) Copper
Q.19.Water at 4 degree centigrade has__?
A) Minimum density
B) Maximum density
C) No density
D) None of the above
Q.20.Reactive metals are extracted by
A) Carbon
B) Carbon monoxide
C) Emulsion
D) Electrolysis
Q.21.If a Hydrogen atom is removed from a hydrocarbon of Benzene group, the remaining residue is called
A) Alkyl
B) Aryl
C) Arene
D) Azene
Q.22.The oxide of Nitrogen used in medicine as anaestheticis?
A) Nitrogen pentoxide
B) Nitrous oxide
C) Nitric oxide
D) Nitrogen dioxide
Q.23.Graphite, Carbon and Diamonds are______?
A) Isotopes
B) Isomers
C) Isotones
D) Allotropes
Q.24.Which among the following can be used as a preservative in Tomato Juice?
A) Sodium Chloride
B) Sodium carbonate
C) Sodium benzoate
D) Sodium Lauril Sulphate
Q.25.Which among the following is Quick Silver?
A) Aluminium
B) Mercury
C) Lead
D) Zinc
NEET MCQ Chemistry-1
NEET MCQ Chemistry-2
NEET MCQ Chemistry-3
About me
