NEET MCQ for Chemistry 16

NEET MCQ for Chemistry 16

Q.1.The hottest part of the gas flame is known as
A) Luminous zone
B) Dark zone
C) Blue zone
D) Non-luminous zone

Q.2.The metal that is used as a catalyst in the hydrogenation of oils is
A) Ni
B) Pb
C) Cu
D) Pt

Q.3.pH is known as
A) Power of hydronium ion
B) Power of helium ion
C) Power of hydrogen ion
D) None of above

Q.4.The most electronegative element among the following is
A) Sodium
B) Bromine
C) Fluorine
D) Oxygen

Q.5.A gaseous hydrocarbon gives upon combustion 0.72 g. of water and 3.08 g of CO2. The empirical formula of the hydrocarbon is
A) C2H4
B) C3H4
C) C6H6
D) C7H8

Q.6.The inexpensive and commonly used variety of glass is called soda glass. It is called so because
A) Was used initially for making bottles of soda (carbonated drink)
B) Is made using soda (Sodium Carbonate) 
C) Was initially used for storing sodium carbonate
D) Is made using soda lime

Q.7.Acid present in curd is
A) Lactic Acid
B) Citric Acid
C) Oxalic Acid
D) Acetic Acid

Q.8.Which change involve energy change
A) Physical
B) Chemical
C) Both of the above
D) None of the above

Q.9.Chlorination is a process used for water purification the disinfecting action of chlorine ismainly due to
A) The formation of hydrochloric acid when chlorine is added to water.
B) The formation of hypochlorous acid when chlorine is added to water. 
C) The formation of nascent oxygen when chlorine is added to water.
D) The formation of hydrogen when chlorine is added to water.

Q.10.Which one of the following is more acidic?
A) Water
B) Phenol
C) Ethanol
D) Methanol

Q.11.The hardest form of carbon is
A) Coke
B) Graphite
C) Diamond
D) Charcoal

Q.12.The organic reaction represented by equation CH3 – CH = 0 + H2NOH gives CH3 – CH – NH + H2O is an example of
A) An addition reaction
B) A condensation reaction
C) An oxidation reaction
D) An elimination reaction

Q.13.The human body is made up of several chemical elements, the element present in the highest proportion (65%) in the body is
A) Carbon
B) Hydrogen
C) Oxygen
D) Nitrogen

Q.14.What do metal atoms lose to form positively charged ions?
A) Electrons
B) Neutrons
C) Protons
D) All of the above

Q.15.The pair in which phosphorous atoms have a formal oxidation state of + 3 is
A) Pyrophosphorous and pyrophosphoric acids
B) Orthophosphorous and pyrophosphorous acids
C) Pyrophosphorous and hypophosphoric acids
D) Orthophosphorous and hypophosphoric acids

Q.16.Which is not a type of elements?
A) Metals
B) Non Metals
C) Metalloids
D) Gases

Q.17.Which one of the following is the softest?
A) Sodium
B) Iron
C) Aluminum
D) Lithium

Q.18.The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was
A) Methylisocyanate
B) Methylamine
C) Ammonia
D) Phosgene

Q.19. 133- Oil of vitriol is
A) Nitric acid
B) Sulphuric acid
C) Hydrochloric acid
D) Phosphoric acid

Q.20.The main active constituent of tea and coffee is
A) Nicotine
B) Chlorophyll
C) Caffeine
D) Aspirin

Q.21.The primary part of Liquefied Petroleum Gas LPG is ____?
A) Butane
B) Methane
C) Propane
D) Ethane

Q.22.To keep the hot glass item’s finishing and transparency, they go through a process called annealing. This process involves
A) Cooled rapidly
B) Cooled very slowly
C) Cooled slowly and uniformly under controlled environment
D) Heating rapidly

Q.23.Which among the following protein is responsible for maintenance of osmotic pressure?
A) Beta macroglobulin
B) Gamma globulin
C) Immunoglobulin
D) Albumin

Q.24.The hottest part of the gas flame is known as
A) Luminous zone
B) Dark zone
C) Blue zone
D) Non-luminous zone

Q.25.The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is
A) Cineole
B) Engenol
C) Geraniol
D) Limonene

NEET MCQ Chemistry-1
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