IUPAC name of the following compound
N, N- dimethylcyclopropane carboxamide
N-methylcyclopropanamide
cyclopropionamide
None of the above
Sodium formate on heating gives
oxalic acid and H2
sodium oxalate and H2
sodium oxalate
CO2 and caustic soda
Which among the following is the most stable carbocation?
CH3H2
B.
The most stable carbocation is t-alkyl carbocation because the order of stability of alkyl carbocation is
t-alkyl > s-alkyl > p-alkyl > CH carbocation
This stability order is described with the help of hyperconjugation and inductive effect.
Products of the following reaction
CH3C C.CH2CH3 .... are
CH3CHO + CH3CH2CHO
CH3COOH + CH3COCH3
CH3COOH + HOOC.CH2CH3
CH3COOH + CO2
Which one of the following is expected to exhibit optical isomerism? (en = ethylenediamine)
cis-[Pt (NH3)2Cl2]
trans-[Co (en)2 Cl2]
trans- [Pt (NH3)2Cl2]
cis-[Co(en)2Cl2]