Lauryl alcohol on treatment with H2SO4 followed by neutralisation forms a product which is
cationic detergent
anionic detergent
neutral detergent
antidepressant
Consider the following reaction sequence
CH3OH 'A' 'B' 'C' 'D'
Choose the correct option regarding the different products obtained in the above reaction sequence:
'D' is an alcohol consisting one carbon more than the starting alcohol
Product 'B' is formed via SN2-pathway
'C' is an amine
All of the above
Consider the following compounds
Cl3C - COOH Br3C - COOH I3C - COOH
(I) (II) (III)
The decreasing order of decarboxylation is
I > II > III
III > II > I
III > I > II
II > I > III
Which of the following is an example of carbylamine reaction?
2Ph NH2 + CS2 Ph- NCS
R - NH2 + HNO2 R - OH + N2 + HCl
Ph - NH2 + CHCl3 + 3KOH (alc.) ph - NC + 3KCl + 3H2O
Ph2 - NH + HONO Ph2 - N - N O + H2O
C.
Ph - NH2 + CHCl3 + 3KOH (alc.) ph - NC + 3KCl + 3H2O
Among all the given options, option c is correct. It correctly represents carbylamine reactions. Other option represents
(a) The following reaction represents Hofmann mustard oil reaction:
2Ph - NH2 + S C S Ph - N C S + PhH3Cl-
(b)The following reaction represents Diazotisation reaction:
R - NH2 + HNO2 R - OH + N2 + HCl
(d) The foloowing reaction represents Lieber mann;s nitroso reaction:
Ph2NH + HONO Ph2 - N - N O + H2O
C3H9N reacts with Hinsberg reagent and the product is insoluble in alkali but soluble in ether. This nitrogen containing compound is
primary amine
secondary amine
tertiary amine
methyl isocyanide
Which of the following statements is incorrect?
Polypropylene is a thermoplastic polymer
Melamine-formaldehyde is a thermosetting polymer
Mixture of styrene and methyl methacrylate can form ionic addition polymer
Low-density polythene is a poor conductor of electricity
Sugars are seperated by using the solvent BAW (n-butanol acetic acid -HO) and detected by spraying the plate with
aniline hydrogen phthalate solution
hydrogen peroxide solution
crystals of I2
cupric oxide
Polypropylene can be obtained by polymerisation of
CH2 CH - CH2 - Cl
CH2 CH - Cl
CH3 - Cl
CH3 - CHCl2