Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne? |
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1) |
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2) |
HCl |
3) |
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4) |
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Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne? |
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1) |
|
2) |
HCl |
3) |
|
4) |
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1-Butyne reacts with to give sodium salt while 2-butyne does not react. Only terminal alkynes are acidic.
No reaction
Which one of the following is not an application of green chemistry? |
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1) |
Replacement of |
2) |
Reacting methylamine and phosgene to produce methyl isocyanate |
3) |
Replacement of organotins by ‘sea-nine’ as anti fouling compound in sea marines |
4) |
Catalytic dehydrogenation of the diethanol amine without using cyanide and formaldehyde |
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