Which set of reactants among the following produces anisole?
1. CH3CHO, RMgX
2. C6H5OH, NaOH, CH3I
3. C6H5OH, neutral FeCl3
4. C6H5-CH3, CH3COCl, AlCl3
Which one is formed when sodium phenoxide is heated with ethyl iodide?
1. Phenetole
2. Ethyl phenyl alcohol
3. Phenol
4. None of the above
Identity Z in the sequence of reactions-
CH3CH2CH=CH2 YZ
1. CH3-(CH2)3-O-CH2CH3
2. (CH3)2CH2-O-CH2CH3
3. CH3(CH2)4-O-CH3
4. CH3CH2-CH(CH3)-O-CH2CH3
The boiling points of thio-ethers are .... than those of ether.
1. lesser
2. equal
3. higher
4. none of these
Ethyl Chloride is converted into diethyl ether by-
1. Wurtz synthesis
2. Grignard reaction
3. Perkin's reaction
4. Williamson's synthesis
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
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
Which of the following are known as mercaptans?
1. Thio-alcohols
2. Thio-ethers
3. Thio-aldehydes
4. Thio-acids