A Quiz Every Chemistry Student Has To Pass
10 Questions
| Total Attempts: 43
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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
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