NEET MCQ for Chemistry 2
Q.1.Which one of the following does not give Cannizzaro reaction?
C) Trimethyl acetaldehyde
Q.2.Principle quantum number is represented by
Q.3.An element has an atomic number of 15 with which of the following elements will it show similar chemical properties.
Q.4.The Natural Sources of Acetic Acid is
Q.5.Which of the following is not matter
Q.6.Which one of the following is a self indicator
B) Methyl Orange
D) All of the above
Q.7.The number of geometric isomers that can exist for square planar [Pt(C1)(py)(NH3)NH2OH)]+ is (py – pyridine)
Q.8.The lowest energy level fills with first.
D) Electrons and Protons
Q.9.What do metal atoms lose to form positively charged ions?
D) All of the above
Q.10.Which one among the following is called “philosopher’s” wool?
A) Zinc bromide
B) Zinc nitrate
C) Zinc oxide
D) Zinc chloride
Q.11.The most electropositive elements among the following is
Q.12.Which one of the following ores is best concentrated by froth floatation method?
Q.13.The isotope atoms differ in?
A) Number of neutrons
B) Atomic number
C) Number of electrons
D) Atomic weight
Q.14.What is hottest part of the gas flame is called?
A) Blue zone
B) Luminous zone
C) Dark zone
D) Non-luminous zone
Q.15.Who proposed first atomic theory?
B) De Broglie
C) John Dalton
Q.16.The major component used in preparation of different types of glasses is:
A) Sodium borate
B) Sodium silicate
D) Calcium silicate
Q.17.What is metallurgy?
A) Process of extracting metal in pure form from its ore.
B) Process of creating alloys of metals.
C) Process of making metals live long.
D) None of above.
Q.18.The Potassium graphite and Calcium Graphite can be mostly used as which among the following?
Q.19.Which element found in all organic compounds?
D) None of them
Q.20.The process of purifying water by spraying water on to a bed of stones where microorganism live so that the microorganisms feed on the pathogens in water and make the water free from harmful pathogens is called?
A) Stone bed method
B) Biofilter method
C) Aerobic filtration
D) Anerobic filtration
Q.21.Conduction band electrons have more mobility than holes because they are
A) Experience collision more frequently
B) Experience collision less frequently
C) Have negative charge
D) Need less energy to move them
Q.22.Which among the following was first human-made plastic?
Q.23.Which among the following first increases than decreases in a period of a periodic table?
A) Metallic property
B) Chemical Reactiveness
D) Electron affinity
Q.24.Which among the following kinds of Chemical reactions cause the rocks turn red or yellowish?
Q.25.Which among the following were not discovered by the time, Mendeleev published his periodic table?
C) Noble Gases