The major product in hydoboration-oxidation of phenyl acetylene is:
MCQ Question: "The major product in hydoboration-oxidation of phenyl acetylene is: "
Which of the following species participates in the sulphonation of benzene?
MCQ Question: "Which of the following species participates in the sulphonation of benzene? "
The major product in Friedal-Craft reaction between benzene, isobutyl alcohol and phosphoric acid is:
MCQ Question: "The major product in Friedal-Craft reaction between benzene, isobutyl alcohol and phosphoric acid is:"
Arrange the following alkyl halide in order of increasing reactivity towards SN1 reaction (least reactive first):
MCQ Question: "Arrange the following alkyl halide in order of increasing reactivity towards SN1 reaction (least reactive first):"
The 1H NMR spectrum of a compound with molecular formula C7H14 gives only one signal at δ 1.6 (singlet). The possible structure of compound is:
MCQ Question: "The 1H NMR spectrum of a compound with molecular formula C7H14 gives only one signal at δ 1.6 (singlet). The possible structure of compound is: "
The number of S-S bonds in Sulphur trioxide trimer (S3O9) is :
MCQ Question: "The number of S-S bonds in Sulphur trioxide trimer (S3O9) is :"
In TeCl4 the central atom tellurium involves:
MCQ Question: "In TeCl4 the central atom tellurium involves:"
Which one of the following alkaline earth metal ion has highest ionic mobility in aqueous solution?
MCQ Question: "Which one of the following alkaline earth metal ion has highest ionic mobility in aqueous solution? "
Crystal field stabilization energy for high spin d4 octahedral complex is -
MCQ Question: "Crystal field stabilization energy for high spin d4 octahedral complex is - "
Which among of the following complex ion is not expected to absorb visible light?
MCQ Question: "Which among of the following complex ion is not expected to absorb visible light?"