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Practice Chemistry | Organic Chemistry on Bissoy — browse topics below and open any question.
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Questions
Which of the following is most reactive?
ক
1
খ
2
গ
3
ঘ
1 and 2
Which of the following is most basic?
ক
C6H5NH2
খ
(CH3)2NH
গ
(CH3)3N
ঘ
NH3
What is the valency of carbon?
ক
Pentavalent
খ
Divalent
গ
Trivalent
ঘ
Tetravalent
Which of the following is not an allotrope of carbon?
ক
Diamond
খ
Graphene
গ
Ethylene
ঘ
Buckminsterfullerene
Which of the following is NOT a form of Monosaccharide Sugar?
ক
Galactose
খ
Glucose
গ
Fructose
ঘ
Maltose
Which of the following is not a component of Smog?
ক
Volatile organic compounds
খ
Nitrogen Oxide
গ
Sulphur dioxide
ঘ
Chlorine oxide
What is an endothermic reaction?
ক
Reaction in which heat is released.
খ
Reaction in which heat is absorbed.
গ
Reaction in which neither heat is released nor absorbed.
ঘ
None of these
What is formed when Carbon Dioxide is passed through Lime Water?
ক
Copper Sulphate
খ
Calcium Carbonate
গ
Magnesium Oxide
ঘ
Baking Soda
Which among the following is used in making liquors, medicines and as a fuel in aircrafts?
ক
Propyl alcohol
খ
Dimethyl alcohol
গ
Ethyl alcohol
ঘ
Methyl alcohol
Plastic bottles are made of a polymer called PET. The expanded form of PET is
ক
Polyethylene terephthalate
খ
Polyethyl terelene
গ
Polyethylene triphosphate
ঘ
Polyethyl tetrachloride
Which of the following is an unsaturated Hydrocarbon?
ক
Butane
খ
Pentane
গ
Ethyne
ঘ
Propane
By how many atomic mass units do subsequent members of homologous series differ?
ক
26
খ
32
গ
20
ঘ
14
Which of the following is a synthetic fibre?
ক
Polyester
খ
Viscose rayon
গ
Flax
ঘ
Wool
Which one of the following is an organic acid?
ক
Hydrochloric acid
খ
Nitric acid
গ
Acetic acid
ঘ
Sulphuric acid
What is the chemical symbol of acetylene gas?
ক
CH<sub>2</sub>
খ
CH<sub>3</sub>
গ
C<sub>3</sub>H<sub>2</sub>
ঘ
C<sub>2</sub>H<sub>2</sub>
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