Everyday Science MCQs

5120 MCQs  (Page 263 of 512)

Attempt Everyday Science MCQs Quiz
Incomplete oxidation of methane in the limited supply of air forms ?
A. Co2 and h2o
B. Ch3oh
C. Co + h2 + c
D. Co + h2o + c
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Order of ease of halogenation in alkane is________________?
A. I2>cl2>br2>f2
B. F2>cl2>i2>br2
C. F2>cl2>br2>i2
D. Cl2>f2>br2>i2
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Dehalogenation of ethyl tetrahalide will give____________________?
A. Ethene
B. Ethyne
C. Ethyl halide
D. All of the above are possible
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Which is used for artificial ripening of fruit ?
A. Ethane
B. Ethene
C. Ethyne
D. Methane
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Preparation of vegetable ghee involves_________________?
A. Halogenation
B. Hydroxylation
C. Hydrogenation
D. Hydration
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Which is methyl cyanide_________________?
A. Ch3nh2
B. Ch3no2
C. Ch3cn
D. Ch2 = ch – cn
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When one hydrogen atom of alkane is removed then it is called________________?
A. Alkene
B. Alkyl
C. Aldehyde
D. Saturated hydrocarbon
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Sabatier Senderns reaction involve _____________ in presence of Ni?
A. Aalkene & h2
B. Alkene & o2
C. Alkene & n2
D. Alkyne & cl2
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Clemmensens reduction infolves the reduction of___________________?
A. Ketone
B. Aldehyde
C. Alkane
D. All of the above
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Soda lime is a mixture of____________________?
A. Cao and koh
B. Cao and naoh
C. Naoh and na2o
D. Na2o and koh
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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