NEET MCQ for Chemistry 4

NEET MCQ for Chemistry 4

Q.1.Which one of the following alkaline earth metal sulphates has its hydration enthalpy greater than its lattice enthalpy?
A) CaSO4
B) BeSO4
C) BaSO4
D) SrSO4

Q.2.The homogeneous mixture of solute and solvent is called
A) Salt
B) Compound
C) Mixture
D) Solution

Q.3.In the third period of the periodic table the element having smallest size is
A) Na
B) Ar
C) Cl
D) Si

Q.4.The by product of soap is
A) Isoprene
B) Glycerol
C) Butene
D) Ethylene glycol

Q.5.The p-block elements belong to which group
A) 1-18
B) 1-13
C) 10-14
D) 13-18

Q.6.Which is denatured spirit?
A) Ethanol only
B) Ethanol and methanol with equal %
C) Ethanol and with 5% methanol
D) Methanol only

Q.7.Acetaldehyde and benzaldehyde can be distinguished chemically by
A) Benedict’s test
B)Tollen’s reagent test
C) Fehling’s solution test
D) None of above

Q.8.The synthesis of alkyl fluoride is best accomplished by
A) Finkelstein reaction
B) Swartz reaction
C) Free radical fluorination
D) Sandmeyer’s reaction

Q.9.IUPAC name of CH3COOH is
A) Ethanoic acid
B) Methanic acid
C) Acetic acid
D) Ethanol

Q.10.Silver articles become black on prolonged exposure to air. This is due to the formation of
A) Ag2O
B) Ag2S
D) Ag2O and Ag2S

Q.11.Aldol condensation is the reaction of
A) Acetaldehyde and KOH
B) Formaldehyde and 10% NaOH
C) Formaldehyde and HCN
D) Acetone and chloroform

Q.12.The non-metal which is liquid at room temperature is
A) Carbon
B) lodine
C) Bromine
D) Mercury

Q.13.Which of the following ions will cause hardness in water sample?
A) Calcium ion (Ca2+)
B) Sodium ion (Na+)
C) Chloride ion (Cl-)
D) Potassium ion K+

Q.14.The metallurgical process in which a metal is obtained in a fused state is called
A) Smelting
B) Roasting
C) Calcinations
D) Froth floatation

Q.15.The carbonate ores are changed into oxides by heating strongly in limited air.
This process is known as ǎ€
A) Roasting
B) Calcination
C) Detoxification
D) Corrosion

Q.16.Group 0 elements are_________
A) Unreactive non metals
B) Reactive non metals
C) Reactive metals
D) Unreactive metals

Q.17.What is atomic number of an atom?
A) Number of protons
B) Number of neutrons
C) Number of electrons
D) Total number of protons and neutrons

Q.18.The main active constituent of tea and coffee is
A) Nicotine
B) Chlorophyll
C) Caffeine
D) Aspirin

Q.19.The number of electrons presents in H+is
A) Zero
B) One
C) Two
D) Three

Q.20.Bleaching action of chlorine is by
A) Decomposition
B) Hydrolysis
C) Reduction
D) Oxidation

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.When a piece of quicklime is dipped in water, it gives bubbles. This bubbling is due to which of the following?
A) Oxygen
B) Carbon Dioxide
C) Water Vapour
D) Hydrogen

Q.23.Which among the following gives hissing sound when dissolved into H2O?
A) CaCo2
B) Ca (OH)2
C) CaO
D) CaCl2

Q.24.Which among the following is a main component of some alert tablets such as Alert, No Doz, Stay Awake &Vivarin?
A) Thein
B) Caffeine
C) Nicotine
D) Catechins

Q.25.Faraday’s Law is associated with
A) Reaction of gases
B) Pressure of gases
C) Electrolysis
D) Temperature and pressure

NEET MCQ Chemistry-1
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NEET MCQ Chemistry-3
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