Westrosol is:-
(1) acetylene tetrachloride
(2) acetylene dichloride
(3) trichloroehyne
(4) 1,1,2-trichloroethene
Reagent not used to prepare an alkyl halide from an alcohol is:
(1) HCl+ ZnCl2
(2) NaCl
(3) PCl5
(4) SOCl2
Most readily hydrolysed halide is:-
(1) C6H5Cl
(2) (C6H5)2CHCl
(3) C6H5CH2Cl
(4) (C6H5)3CCl
CCl4 is insoluble in water because:-
(1) water is non-polar
(2) CCl4 is non-polar
(3) water and CCl4 are polar
(4) none of the above
In the reaction,
the product formed is:
(1) 4-Methylpent-2-yne
(2) propyne
(3) propyne and propene
(4) none of these
Chloral is:
1. CCl3 CHO
2. CCl3COCH3
3. CCl3CO-CCl3
4. CCl3CH2OH
Which of the following compounds undergo E2 reactions more easily?
1. | \((CH_3)_2C.CH_2CH_3]\\ ~~~~~~~~~~~~~~|\\ ~~~~~~~~~~~~~Br\) |
2. | \(CH_3(CH_2)_2CH_2Cl\) |
3. | \(CH_3(CH_2)_2CH_2I\) |
4. | \(~~~~~~~~~~~~~~~~~~I\\ ~~~~~~~~~~~~~~~~~~|\\ (CH_3)_2-C-CH_2CH_3\) |
Which is most reactive for SN2 reactions ?
(1) CH3I
(2) C2H5I
(3) C3H7I
(4) C4H9I
Which of the following options is correct?
1. CH3-CH=CH-CH3 predominates
2. CH2=CH-CH2-CH3 predominates
3. Both are formed in equal amounts
4. The product ratio is dependent on the halogen X
Identify (Z) in the following reaction series,
C2H5I (x) (Y) (Z):
1. CH3-CH2-CN
2.
3.
4.