1 |
For preparing an alkane, a concentrated aqueous solution of sodium or potassium salt of saturated carboxylic acid is subjected to |
Hydrolysis
Oxidation
Hydrogenation
Electrolysus
|
2 |
Octane number is zero for |
n-Heptane
Isooctane
n-Hexane
Isoheptane
|
3 |
The IUPAC name of the compound having the formula (CH3) 3 C - CH = CH2 is |
1, 1 -Dimethyl-3-butene
1,1,1-Trimethyl-3-propene
3,3,-Dimethyl-1-butene
3,3,3-Trimethyl-1-propene
|
4 |
Which of the following substances is used as an antiknock compound? |
Tetraethyl lead
Lead tetrachloride
Lead acetate
Ethyl acetate
|
5 |
The order of reactivity of halogens in aliphatic substitution reactions is |
Br2 > CI2 > F2
CI2 > Br2 > F2
CI2 CI2 > Br2
F2 > Br2 > CI2
|
6 |
The essential component of organic compound is |
O
C
P
N
|
7 |
Wholer prepared ures from |
Ammonia
NH<sub>4</sub>CNO
NH<sub>3</sub>
uric acid
|
8 |
Vital force theory was rejected by |
Berzelius
Kolbe
Wholer
Lavoiser<div><br></div>
|