The reagent used in Gatterman Koch aldehyde synthesis is :
Pb/BaSO4
alkaline KMnO4
acidic KMnO4
CO + HCl
Cetane is a compound which has very good ignition property .Chemically it is :
CH3(CH2)14CH3
(CH3)3C(CH2)11CH3
C17H34
None of the above
What is obtained , when propene is treated with N-bromo succinimide ?
CH3-CBr=CH2
BrCH2-CH=CH2
BrCH2-CH=CHBr
BrCH2-CHBr-CH2Br
Poisonous gas 'Lewisite' is obtained by the reaction of :
CHCH and AsCl3
CH2=CH2 and AsCl3
CHCH and S2Cl2
CH2=CH2 and NOCl
A.
CHCH and AsCl3
Poisonous gas 'Lewisite' is obtained by the reaction of AsCl3 with acetylene
CHCH + AsCl3
Assertion : [Co(NO2)3(NH3)3] does not show optical isomerism.
Reason : It has a plane of symmetry.
If both assertion and reason are true and reason is the correct explanation of the assertion.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
If assertion is true, but reason is false.
Both assertion and reason are false statements.
Which is the best reagent to distinguish between propene and propyne ?
ammonical AgNO3
alkaline KMnO4
aqueous Br2