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Q1 : Black foot disease is caused by the pollution of groundwater as a consequence of increased seepage of:__________?

A: Nitrates B: Fluorides C: Arsenic D: Mercury

Q2 : Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?

A: 1s2 2s2 2p6 3s2 3p6 3d7 B: 1s2 2s2 2p6 3s2 3p6 4s2 4p5 C: 1s2 2s2 2p6 3s2 3p5 3d10 D: 1s2 2s2 2p6 3s2 3p6 4s23d5

Q3 : Metal are highly ___________ ?

A: Electropositive B: Electronegativity C: Both of these D: Neutral

Q4 : Which one of the following radiation has the longer wavelength?

A: infra red B: visible C: X-rays D: ultra violet

Q5 : Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____

A: 500⁰C B: 700⁰C C: 900⁰C D: 1300⁰C

Q6 : Which of the following method is used to separate Hydrogen gas from water Gas?

A: Bosch Process B: Cyber Twinkling process C: Palladium process D: Steam process

Q7 : Bosch Process involves _______?

A: Reduction B: Oxidation C: Isomerization D: Crackling

Q8 : In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?

A: Pt B: FeO C: Cr²O³ D: Both B&C

Q9 : Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

A: Hydrogen Gas B: Carbon Monoxide Gas C: Both at same time D: None of them

Q10 : Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?

A: Hydrogen Gas B: Carbon Monoxide Gas C: Both at same time D: None of them

Q11 : The method in which more steam is passed through the water Gas to oxidize CO to Carbon Dioxide which is then more soluble in water than Hydrogen gas and gets separated is called______.

A: liquification process B: Bosch Process C: Fragmentation D: Thermal decomposition

Q12 : During Electrolysis of Water the product @cathode obtained is ___________?

A: Hydrogen Gas & Water B: Oxygen Gas & Water C: CO & Water D: Hydrogen & Carbon monoxide

Q13 : The whole universe is made up of almost _______of Hydrogen?

A: 50% B: 60% C: 70% D: 80%

Q14 : The Electronegativity of Hydrogen is _____.

A: 2.8 B: 2.2 C: 3.1 D: 1.8

Q15 : The Ionization energy of Hydrogen is __________?

A: 10.54ev B: 12.54ev C: 13.6ev D: 17.56ev

Q16 : The bond energy of Hydrogen molecule is__________?

A: 110Kcal/mol B: 106Kcal/mol C: 104Kcal/mol D: 150KJcal/mol

Q17 : Which of the following is non spontaneous cell?

A: Electrolytic cell B: Galvanic cell C: Daniel cell D: Not

Q18 : In electrolysis of NaCl the product obtained at cathode is_______.

A: Sodium ions B: Chloride ions C: Both D: Remain at the bottom of the cell

Q19 : During electrolysis of Water, the product obtained at cathode is ___________?

A: Hydrogen Gas &Water B: Oxygen Gas &Water C: Only oxygen D: Only Water

Q20 : The equation that represents the relationship of Faraday’s first law of electrolysis is _______?

A: Z=At B: w=ZAt C: w=Z/At D: Z= At/M

Q21 : In Dry cell, cathode is made up of_______?

A: Zinc B: Carbon (Graphite) C: ZnCl² D: MnO²(Pyrolusite)

Q22 : Marsh gas is _________?

A: Methane B: Ethane C: Hydrogen D: Nitrogen

Q23 : Which one does not give borax bead test_________________?

A: Copper sulphate B: Barium sulphate C: Cobalt sulphate D: Nickel sulphate

Q24 : Which of the following is the Radioactive isotope of Hydrogen?

A: Protium B: Deuterium C: Tritium D: Nichromium

Q25 : The shielding Effect across the period __________?

A: Increases B: Decreases C: Remains Same D: None of them

Q26 : d-block elements are also called as __________?

A: Inner Transition B: Outer Transition C: Alkali Metals D: Both B & C

Q27 : Kipps Apparatus is used to prepare_________?

A: NaOH B: Cl² C: H²S D: Cu

Q28 : The amount of Benzene is obtained from Coal Tar on its Fractional Distillation?

A: 1-2Kg B: 1-3Kg C: 1-4Kg D: 1-5Kg

Q29 : Which of the following is a soft Coal?

A: Peat B: Lignite C: Bituminous D: Anthracite

Q30 : Oxalate ion behaves as a ________ ligand.

A: Unidentate B: Bidentate C: Tridentate D: Hexadentate

Q31 : Coal gas is made up of mostly ________ & _________?

A: Hydrogen & Water B: Hydrogen & Carbon dioxide C: Hydrogen & Methane D: Carbonmonoxdide & water

Q32 : Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.

A: Methane B: Ethanol C: Acetic acid D: Urea

Q33 : The product On the oxidation of 2°Alcohol is ________?

A: Aldehyde B: Ketone C: Carboxylic acid D: Ester

Q34 : In water, Hydrogen is present ________by mass.

A: 22% B: 11.11% C: 31.13% D: 15.15%

Q35 : The following alcohol does not undergo oxidation is _____________?

A: 1° alcohol B: 2° alcohol C: 3° alcohol D: 0° alcohol

Q36 : Which of the following is more acidic in nature?

A: Benzene B: Phenol C: Cresol D: Aniline

Q37 : Which of the following is more acidic in nature?

A: Benzene B: Phenol C: p-nitrobenzene D: Cresol

Q38 : Which of the following is more Basic in nature?

A: Ammonia B: 1°Alkyl ammine C: 2° Alkyl ammine D: 3° Alkyl ammine

Q39 : Universe is almost 70% made up of __________?

A: Helium B: Hydrogen C: Chlorine D: Carbon

Q40 : diamond got brilliance due to following reason?

A: reflection B: refraction C: dispersion D: all of the above

Q41 : Aldehydes and ketones both, show the type of Isomerism is __________?

A: chain Isomerism B: Functional Group Isomerism C: Metamerism D: Position Isomerism

Q42 : The quality of petrol is improved by ____________?

A: Cracking B: Reforming C: Refining D: Hydration

Q43 : A process in which large molecules are broken up into into smaller molecules is called as_____.

A: Reforming B: Cracking C: Refining D: Isomerization

Q44 : Octane rating of Gasoline can be increased by __________?

A: Refining B: Cracking C: Reforming D: None of These

Q45 : Which one is a pure carbon?

A: Coal Tar B: Coal gas C: Coke D: None of These

Q46 : The quantity of petrol can be increased by ___________?

A: Reforming B: Induction fueling C: Cracking D: Refining

Q47 : Cyclopentene is a _________?

A: Aromatic B: Alicyclic C: Aliphatic D: None of These

Q48 : Cathode is a metalic plate where__________ takes place.

A: Oxidation B: Reduction C: Redox D: Substitution

Q49 : In an electrolysis of aqueous Sodium Flouride, the species that moves towards Anode is _________? 1

A: Flouride B: Sodium C: H²O D: None of them

Q50 : The dipole moment of CS² is ____________?

A: 1 B: 2.3 C: 0 D: 1.8

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Chemistry MCQs with Answers – Free Bio MCQs Test for All Topics

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