Monday, 22 July 2019

Organic Chemistry | Inorganic Chemistry | Questions With Answers

Solved Objective Type Organic Chemistry & Inorganic Chemistry MCQs with Answers for Punjab Public Service Commission jobs tests and Federal Public Service Commission jobs tests. Chemical Engineering jobs interviews Viva type questions with solutions.






Learn with easy and fast MCQs quiz basics general knowledge MCQs of Chemistry. There are many branches of Chemistry all branches basics MCQs question answers learn with easy solutions.


Organic & Inorganic MCQs Objective Type Quiz Tests






CHEMISTRY MCQs QUIZ TESTS LIST


Test 1 || Test 2 || Test 3 || Test 4 || Test 5 || Test 6 || Test 7 || Test 8 || Test 9 || Test 10 || Test 11 || Test 12 || Test 13 || Test 14 || Test 15 || Test 16 || Test 17 || Test 18 || Test 19 || Test 20 || Test 21 || Test 22 || Test 23 || Test 24 || Test 25 || Test 26 || Test 27 || Test 28 || Test 29 || Test 30

Solved Organic & Inorganic Questions With Answers



Q.1: Which of the following fertilizers is not useful for paddy rice ?

  1. urea
  2. DAP
  3. Ammonium sulphate
  4. Ammonium nitrate

D

Q.2: Nucleic acids direct the synthesis of---------- ?

  1. Glucose
  2. Triglycerides
  3. Proteins
  4. All

C

Q.3: When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be-------- ?

  1. tetrahedral
  2. square planar
  3. trigonal bipyramidal
  4. octahedral

D

Q.4: The nutrients which are required in very small amount for the normal growth of plants are called--------- ?

  1. nitrogenous fertilizers
  2. micronutrients
  3. phosphorus fertilizer
  4. all of the above

B

Q.5: Newspaper can be recycled again and again how many times ?

  1. 2
  2. 3
  3. 4
  4. 5

D

Q.6: The percentage of suspended solid waste in raw water is removed by coagulation is--------- ?

  1. 60
  2. 70
  3. 80
  4. 90

C

Q.7: DAP (Diammonium hydrogen phosphate) contains -------------- plant nutrients ?

  1. 60%
  2. 65%
  3. 70%
  4. 75%

D

Q.8: Which of the following is not a secondary pollutant------------ ?

  1. ozone
  2. carbonic acid
  3. sulphuric acid
  4. carbon dioxide

D

Q.9: Polyester resins are the product of the reaction of--------- ?

  1. Dihydric alcohol and dicarboxylic aromatic acids
  2. Polyamines with aliphatic dicarboxylic acids
  3. Styrene in the presence of catalyst
  4. Epichlorohydrin with diphenylol propane

A

Q.10: Which one of the following set of raw material is most suitable for manufacture of urea ?

  1. CH4 N2 and CO2
  2. H2 N2 and CO
  3. H2 CO2 and H2O
  4. H2O N2 and H2

A

Q.11: Regular coiling or zigzagging of polypeptide through hydrogen bonding is its------- ?

  1. Quantum structure
  2. Secondary structure
  3. Tertiary structure
  4. Primary structure

B

Q.12: Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?

  1. Lime (CaO)
  2. Silica (SiO2)
  3. Alumina (Al2O3)
  4. Magnesia (MgO)

A

Q.13: Lipids are soluble in---------- ?

  1. Organic solvents
  2. Organic and inorganic solvents
  3. Inorganic solvents
  4. Solubility has nothing to do with lipids

A

Q.14: Industrial materials and thermal power stations are coated with-------- ?

  1. Polyester resins
  2. Epoxy paints
  3. Polyamide resins
  4. Polyvinyl chloride

B

Q.15: The yellow colour in photochemical smog is due to presence of------------ ?

  1. dinitrogen oxide
  2. nitrogen dioxide
  3. chlorine gas
  4. chlorine dioxide

B

Q.16: Nucleic acids were first demonstrated in----------- ?

  1. Pus cells
  2. Sperm heads
  3. 1872
  4. all of the above

A

Q.17: Which is sold as fertilizer -------- ?

  1. CaSiO3
  2. Na2SiO3
  3. Ca3(PO4)2
  4. MnSiO3

C

Q.18: Chlorination of water may be harmful if the water contains------- ?

  1. Ammonia
  2. Dissolved oxygen
  3. Carbon dixide
  4. All

A

Q.19: The main pollutant of leather tanneries in the waste water is-------- ?

  1. chromium III
  2. chromium IV
  3. chromium V
  4. chromium VI

B

Q.20: Requirement of macronutrient per acre of the land is--------- ?

  1. 5 to 200 kg
  2. 20-200 kg
  3. 200-400 kg
  4. 30-400 kg

A


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