set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on organic chemistry topic of general science mcq
(a) Invertase
(b) Maltase
(c) Zymase
(d) Diastase
The correct answers to the above question in:
Answer: (c)
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Read more organic chemistry Based General Science Questions and Answers
Question : 1
Which of the following have affinity to dye nylons ?
- Basic dyes
- Ingrain dyes
- Direct dyes
- Disperse dyes
a) 1, 2 and 4
b) 1, 2 and 3
c) 1, 3 and 4
d) 2, 3 and 4
Answer »Answer: (c)
Question : 2
Methane, ethane and propane are said to form a homologous series because all are
a) aliphatic compounds
b) saturated compounds
c) hydrocarbons
d) differ from each other by a CH2 group
Answer »Answer: (d)
They belong to homologus series as they succesively have a difference of a – $CH_2$ group.
Question : 3
If a hydrocarbon has any double bond, it is
a) alkene
b) alkane
c) alkyne
d) All the above
Answer »Answer: (a)
Alkenes have double bond.
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