In the reaction
What are A and B?
and
CH3CH2 OMg I and C2H5-O-C2H5
CH3CH2O Mg I and CH3-CH2-OH
CH3-CH2-I and CH3-CH2-OH
In the given reaction,
CH3-CH2-CH2-O-CH2-CH3 [X]+[Y]
[X]+[Y] are respectively.
CH3-CH2-CH2OH and CH3-CH2-Cl
CH3-CH2-CH2-Cl and CH2-CH2-OH
CH3-CH2-CH2-Cl and CH2=CH2
CH3-CH3=CH2 and CH2=CH2
Which of the following pair will give positive tollen's test?
Glucose, sucrose
Glucose, fructose
Hexanol, acetophenone
Fructose, sucrose
Predict the following product
(X) Cinnanaic acid is
B.
The alcohol that produces turbidity immediately with ZnCL2 + conc. HCl at room temperature:
1- hydroxybutane
2- hydroxybutane
2- hydroxy -2- methyl propane
1- hydroxy -2- methyl propane
Which of the following polymers is prepared by condensation polymerisation ?
Teflon
Styrene
Rubber
Nylon 6, 6
During reduction of carbonyl compounds by hydrazine and KOH, the first intermediate formed is:
RC≡N
RCONH2
RCH≡N
RCH=NH2
The sum of the number of primary alcoholic group present in open chain structure of glucose and fructose are:
4
5
3
2