A fruity smell is obtained by the reaction of ethanol with
CH3COCH3
PCI5
CH3COOH
CH3CHO
Which observation will be given by this compound?
Solution becomes milky
Oily drops are separated
Coloured layer
Reaction does not take place
Assertion change in colour of acidic solution of potassium dichromate by breath is used to test drunkdrivers.
Both Assertion and reason are true and reason is the correct explanation of assertion
Both assertion and reason are true but reason is not the correct explanation is assertion
Assertion is true but reason is false
Both assertion and reason are false
Which temperature is most suitable for fermentation?
273K
298K
350K
330K
Wood spirit is known as
Methanol
Ethanol
Acetone
Benzene
The compound that undergoes dehydration very easily is
2-methypropan -2-ol
Ethylalcohol
The density of glycerol is higher than propanol due to
van der waal's attraction
hydrogen bonding
ionic bonding
Which of the following compounds is most acidic?
CH4
C2H6
CHΞ CH
C2H5OH
An organic compound 'X' is oxidised by using acidified K2Cr2O7. The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The possible structure of X is
(CH3)2CHOH
CH3CH2OH
Which one can differentiate between C2H5OH and CH3OH?
H2O
Na2CO3+I2
NH3
HCI