A Quiz Every Chemistry Student Has To Pass

10 Questions | By Catherinehalcomb | Updated: Mar 21, 2022 | Attempts: 371

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A Quiz Every Chemistry Student Has To Pass - Quiz

Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances. This is a quiz every chemistry student has to pass, as it has some basic chemistry questions.

Questions and Answers

1.

Chile saltpetre has the chemical formula:
- A.
  
  NaNO3
- B.
  
  KNO3
- C.
  
  Na2B4O7
- D.
  
  Na2CO3.H2O
2.

Select from the following the one which is alcohol
- A.
  
  CH3CH2OH
- B.
  
  CH3OCH3
- C.
  
  CH3COOH
- D.
  
  CH3CH2Br
3.

Which of the following reagents will react with both aldehydes and ketones
- A.
  
  Grignard reagent
- B.
  
  Fehling's reragent
- C.
  
  Tollen's reagent
- D.
  
  Benedict's reagent
4.

The chief ore of aluminium is
- A.
  
  Na3AlF6
- B.
  
  Al2O3
- C.
  
  Al2O3.2H2O
- D.
  
  Al2O3.H2O
5.

Which is not a calcarious material
- A.
  
  Lime
- B.
  
  Clay
- C.
  
  Marble
- D.
  
  Marine shell
6.

Which is the strongest acid
- A.
  
  HCLO3
- B.
  
  HCLO
- C.
  
  HCLO2
- D.
  
  HCLO4
7.

Which compound is the most reactive one
- A.
  
  Benzene
- B.
  
  Ethene
- C.
  
  Ethane
- D.
  
  Ethyne
8.

Coordination number of Pt in [pt Cl (NO2) (NH3)4] is:
- A.
  
  2
- B.
  
  4
- C.
  
  1
- D.
  
  6
9.

Acetone reacts with HCN to form a cyanohydrin. It is an example of
- A.
  
  Electrophilic addition
- B.
  
  Electrophilic substitution
- C.
  
  Nucleophilic addition
- D.
  
  Nucleophilic substitution
10.

Which enzyme is not involved in fermentation of starch
- A.
  
  Diastase
- B.
  
  Zymase
- C.
  
  Urease
- D.
  
  Invertase