Chemistry-
General
Easy
Question
When but-2-yne is treated with dil. H2SO4/HgSO4, the product formed "is:
- butan-1-ol
- butan-2-ol
- acetone
- butanone
The correct answer is: butanone
Related Questions to study
Chemistry-
The decreasing order of the rate of the above reaction with nucleophile (
) (A) to (D) is:
The decreasing order of the rate of the above reaction with nucleophile () (A) to (D) is:
Chemistry-General
Chemistry-
Which of the following is the correct order of stability of the given compounds?
I) 
II) 
III) 
Which of the following is the correct order of stability of the given compounds?
I)
II)
III)
Chemistry-General
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Chemistry-General
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Which of the following does not react with NaHSO3 ?
Which of the following does not react with NaHSO3 ?
Chemistry-General
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(A) is:
(A) is:
Chemistry-General
Physics-
Statement- I : The distance covered by a body is given by 
, where the symbols have usual meaning. Statement-II : We add quantities, subtract or equate quantities with the same dimensions
Statement- I : The distance covered by a body is given by , where the symbols have usual meaning. Statement-II : We add quantities, subtract or equate quantities with the same dimensions
Physics-General
Physics-
If a tuning fork of frequency (f0) 340Hz tolerance 
1% is used in resonance column method [v = 2f0 (
)], the first and the second resonance are measured at 
= 24.0 cm and 
= 74.0 cm. The max. permissible error in speed of sound is :
If a tuning fork of frequency (f0) 340Hz tolerance 1% is used in resonance column method [v = 2f0 ()], the first and the second resonance are measured at = 24.0 cm and = 74.0 cm. The max. permissible error in speed of sound is :
Physics-General
Chemistry-
The structure of the major product formed in the following reaction is:
The structure of the major product formed in the following reaction is:
Chemistry-General
Chemistry-
Phenyl isocyanide + Benzyl magnesium bromide 
(A) . The compound (A) is:
Phenyl isocyanide + Benzyl magnesium bromide (A) . The compound (A) is:
Chemistry-General
Chemistry-
Which of the following halides will be most reactive in 
reaction and 
reaction, respectively?
I) 
II) 
III) 
Which of the following halides will be most reactive in reaction and reaction, respectively?
I)
II)
III)
Chemistry-General
Chemistry-
The product is :
The product is :
Chemistry-General
Chemistry-
The major product of the following reaction is
The major product of the following reaction is
Chemistry-General
Chemistry-
(A) would be:
(A) would be:
Chemistry-General
Chemistry-
R
on reaction with O2 gives:
R on reaction with O2 gives:
Chemistry-General
Physics-
In a resonance column method, resonance occurs at two successive level of = 30.7 cm and = 63.2 cm using a tuning fork of f = 512 Hz. What is the maximum error in measuring speed of sound using relations v = f
& = 2 (
In a resonance column method, resonance occurs at two successive level of = 30.7 cm and = 63.2 cm using a tuning fork of f = 512 Hz. What is the maximum error in measuring speed of sound using relations v = f & = 2 (
Physics-General
