Chemistry Mock Test 10
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Q-1. Lanthanide and actinides resemble in
(a) Electronic configuration
(b) Oxidation state
(c) Ionization energy
(d) Formation of complexes.
Q-2. Mg and Li are similar in their properties due to
(a) Same e⟋m ration
(b) Same electron affinity
(c) Same group
(d) Same ionic potential
Q-3. How will you separate mixture of two gases?
(a) Fraction distillation technique
(b) Grahams law of diffusion technique
(c) Osmosis
(d) Chromatography
Q-4. Which of these have no unit?
(a) Electro negativity
(b) Electron affinity
(c) Ionization energy
(d) Excitation potential
Q-5. “The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such a way that the carbon atom of the double bond which carries lesser number of hydrogen atoms “a called by
(a) Saytzeff rule
(b) Markownikoff՚s rule
(c) Kharasch effect
(d) Anti-Saytzeff rule.
Q-6. The molecule of has angle it can be explained on the basis of
(a)
(b)
(c)
(d)
Q-7. Which of the following gas mixture is used by the divers inside the sea?
(a)
(b)
(c)
(d)
Q-8 Photoelectric effect is maximum in
(a) Cs
(b) Na
(c) L
(d) Li
Q-9. Which of the following cuts ultraviolet rays?
(a) Soda glass
(b) Crooke՚s glass
(c) Pyrex
(d) None of these
Q-10. Naphthalene is a⟋an
(a) Ionic solid
(b) Covalent solid
(c) Metallic solid
(d) Molecular solid
Q-11. Acetone is mixed with bleaching powder to give
(a) Chloroform
(b) Acetaldehyde
(c) Ethanol
(d) Phosgene
Q-12.4. 4g of contains how many liters of at STP?
(a) 2.4 liter
(b) 2.24 liter
(c) 44 liter
(d) 22.4 liter
Q-13. Aniline reacts with which of these to from Schiff base?
(a) Acetic acid
(b) Benzaldehyde
(c) Acetone
(d)
Q-14 which of these do not contain – group?
(a) Aspirin
(b) Benzoic acid
(c) Picric acid
(d) Salicylic acid
Q-15. EDTA has coordination number
(a) 3
(b) 4
(c) 5
(d) 6
Q-16. Write the IUPAC name of
(a) Ethyl formic acid
(b) Ethyl carboxylic acid
(c) Ethane methanoic acid
(d) Propanoic acid
Q-17. Octane number can be changed by
(a) Isomerisation
(b) Alkylation
(c) Cyclisation
(d) All of these
Q-18. Gasoline has composition
(a)
(c)
(d) None of these
Q-19. Oxygen molecule is
(a) Diamagnetic
(b) Paramagnetic
(c) Ferromagnetic
(d) Ferromagnetic
Q-20. was given by
(a) Faraday
(b) Kirchhoff
(c) Einstein
(d) Gibbs-Helmholtz.
Q-21. Acetone reacts with Grignard reagent to form
(a)
(b)
(c)
(d) no reaction
Q-22. Wood spirit is known as
(a) Methanol
(b) Ethanol
(c) Acetone
(d) Benzene
Q-23. Solemnity is
(a)
(b)
(c)
(d)
Q-24. Which of the following can՚t be used in Freidan Craft՚s reactions?
(a)
(b)
(c)
(d)
Q-25. Which of the following meal has stable carbonates?
(a) Na
(B) Mg
(c) Al
(D) Si
Q-26. What is the net charge on ferrous ion?
(a)
(c)
(d)
Q-27. Oxidation number of carbon in is
(a) 0
(b) 2
(c) 3
(d) 5
Q-28.Internal energy is
(a) Partly potential and partly kinetic
(b) Totally kinetic
(c) Totally potential
(d) none of these
Q-29. Breeding arc method cannot be used to prepare colloidal solution of which of the following?
(a) Pt
(b) Fe
(C) Ag
(d) Au
Q-30. Which of the following oxides of nitrogen is solid?
(a)
(c)
(d)
Q-31. Containers A and B have same gases. Pressure, volume and temperature of A are all twice that of B, then the ration of number of molecules of A and B are
(a) 1: 2
(b) 2
(c) 1: 4
(d) 4
Q-32 (117) . The ration of by second orbital to the first orbits.
(a)
(b)
(c)
(d)
Q-33. Among them intensive property is
(a) Mass
(b) Volume
(c) Surface tension
(d) Enthalpy
Q-34. Stainless steel is an alloy of
(a) Copper
(b) Nickel and chromium
(c) Manganese
(d) Zinc
Q-35. Orion has a unit
(a) Vinyl cyanide
(b) Carolina
(c) Glycol
(d) Isoprene
Q-36. Structure of is
(a) Planer
(b) Non-planar
(c) Liner
(d) Three-dimensional
Q-37. Triple point of water is
(a) 273 K
(b) 373 K
(c) 203 K
(d) 193 K
Q-38. What is the % of acetic acid present in vinegar?
(a) 6 - 10%
(b) 70 - 80%
(c) 7 - 8%
(d) 90 - 100%
Q-39. Nitrous oxide is known as
(a) Breathing gas
(b) Laughing gas
(c) Exercising gas
(d) Laboratory gas.
Q-40. Which of the following is the buffer solution?
(a)
(b)
(c)
(d)