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)