Please select a subject first
Advertisements
Advertisements
What type of hybridisation is present in carbocation formed during the alkaline hydrolysis of 1- bromo-1- phenyl ethane?
Concept: undefined >> undefined
Calculate E.M.F. of following cell at 298 K Zn(s) |ZnSO4 (0.01 M)| |CuSO4 (1.0 M)| Cu(s) if \[\ce{E^0_{cell}}\] = 2.0 V.
Concept: undefined >> undefined
Advertisements
Calculate \[\ce{E^0_{cell}}\] for the following cell.
\[\ce{Cr_{(s)} | Cr^{3+}_{( aq)} || Fe^{2+}){( aq)} | Fe_{(s)}}\]
Given: `"E"_("Cr"^(3+)//"Cr")^0` = −0.74 V,
`"E"_("Fe"^(2+)//"Fe")^0` = −0.44 V
Concept: undefined >> undefined
\[\ce{CH3CH2CH = CH2 ->[B2H6][H2O, H2O2, OH^-] X}\]
What is X?
Concept: undefined >> undefined
Which of the following contains the highest number of atoms?
Concept: undefined >> undefined
Among the following, the CORRECT increasing order of acidity:
Concept: undefined >> undefined
Which of the following does NOT show optical isomerism?
Concept: undefined >> undefined
\[\ce{C6H5CH2Cl + KCN(alc) -> X + Y}\]
Compounds X and Y are ____________.
Concept: undefined >> undefined
α-chlorosodium acetate on boiling with aqueous sodium nitrite gives ______.
Concept: undefined >> undefined
Which of the following carbocation is the most stable?
Concept: undefined >> undefined
The reduction potential of a half-cell consisting of nickel electrode in 0.1 M NiSO4 solution at 25°C is ____________.
(E0 = −0.257 V)
Concept: undefined >> undefined
The pH of a monoacidic weak base is 11.5. The concentration of OH− ions in this solution is ____________ M.
Concept: undefined >> undefined
Aqueous solution of ____________ will turn red litmus blue.
Concept: undefined >> undefined
The percentage of vacant space of bcc unit cell is ____________.
Concept: undefined >> undefined
pH of a solution is 12. The number H+ ions present in 1 cm3 of this solution is ____________.
Concept: undefined >> undefined
Which of the following is FALSE regarding SN2 reaction mechanism?
Concept: undefined >> undefined
Which one of the following compounds when heated with KOH and CHCl3 gives carbylamine test?
Concept: undefined >> undefined
Identify the strongest reducing agent from the data given below:
| Element | `"E"^0 ("V")` |
| Al | −1.66 |
| Fe | −0.44 |
| Hg | +0.79 |
| Cu | +0.337 |
Concept: undefined >> undefined
Addition of HCl to ____________ mainly gives 2-chloro-2-methylbutane.
Concept: undefined >> undefined
____________ isomers are formed when the ligand has two different donor atoms.
Concept: undefined >> undefined
