When CH3CH2CHCl2 is treated with NaNH2, the product formed is
1. CH3-CH=CH2 2. CH3-CCH
3. CH3CH2CH 4. CH3CH2C
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Chlorobenzene reacts with Mg in dry ether to give a compound (A) which further reacts with ethanol to yield
1. phenol 2. benzene
3. ethyl benzene 4. phenyl ether
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R-CH2-CCl2-R R-CC-R. The reagent is
1. Na 2. HCl in H2O
3. KOH in C2H5OH 4. Zn in alcohol
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Ethyl chloride is converted into diethyl ether by
1. Wurtz reaction 2. Grignard reaction
3. Perkin's reaction 4. Williamson's synthesis
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The alkyl halide is converted into an alcohol by
1. addition 2. substitution
3. dehydrohalogenation 4. elimination
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Addition of Br2 on cis-butene-2 gives:
1. a racemic mixture of 2,3-dibromobutane
2. meso form of 2,3-dibromobutane
3. dextro form of 2,3-dibromobutane
4. laevo form of 2,3-dibromobutane
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The number of different substitution products possible when ethane is allowed to react with bromine in sunlight are:
1. 9 2. 6
3. 8 4. 5
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, Cl obtained by chlorination of n-butane, will be
(1) meso form
(2) racemic mixture
(3) d-form
(4) l-form
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In reactions, the correct order of reactivity for the following compounds : , , and is :
1. >>>
2. >>>
3. >>>
4. >>>
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Action of RMgX with vinyl chloride gives:
1. alkane
2. alkyne
3. alkene
4. all of these
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