Which one of the following on oxidation gives a ketone?
1. Primary alcohol 2. Secondary alcohol
3. Tertiary alcohol 4. All of these
In the following sequence of reactions, the product (C) is:
CH3CHO (A) (B) (C)
1. Alcohol.
2. Ether.
3. Alkene.
4. None of the above.
Proof spirit contains about:
1. 48% alcohol by mass
2. 10% alcohol by mass
3. 5% alcohol by mass
4. 90% alcohol by mass
The correct order of solubility of 1, 2 and 3 alcohol in water is-
1. 3> 2> 1
2. 1> 2> 3
3. 3> 1> 2
4. None of the above
Which of the following is an alkoxide?
1.
2.
3.
4.
The value of C-O-C angle in ether molecule is :
1. 180
2. 150
3. 90
4. 110
Ethyl alcohol is also known as:
1. spirit of wine
2. methyl carbinol
3. grain alcohol
4. all of these
The products formed in the following reaction, C6H5-O-CH3 + HI are-
1. C6H5OH and CH3I
2. C6H5I and CH3OH
3. C6H5CH3 and HOI
4. C6H6 and CH3OI
The formula of phenoxy benzene is-
1. C6H5C6H5
2. C6H5-O-C6H5
3. C6H5-O-C6H6
4. None of the above
CHCHXY is:
1. CH2
OH-CH2OH
2. CH3CH2OH
3. CH3
COOH
4. CH3OH