Advertisements
Advertisements
Which one is most reactive towards nucleophilic addition reaction?
Concept: undefined >> undefined
Saytzeff's rule states that ____________ product is the major product in dehydrohalogenation of an alkyl halide.
Concept: undefined >> undefined
Advertisements
Select the CORRECT option about the following reaction.
\[\ce{CH3 - CH2 - N^+(CH3)3 - I^- ->[Moist][Ag2O] X ->[\Delta] Y + Z + H2O}\]
Concept: undefined >> undefined
The coordination number of each sphere in simple cubic lattice is ____________.
Concept: undefined >> undefined
Which of the following pair represents natural polymers?
Concept: undefined >> undefined
Which of the following is CORRECT statement?
Concept: undefined >> undefined
Which of the following is NOT an isomer of n-hexane?
Concept: undefined >> undefined
The vapour pressure of pure benzene (molar mass 78 g/mol) at a certain temperature is 640 mm Hg. A nonvolatile solute of mass 2.315 g is added to 40 g of benzene. The vapour pressure of the solution is 600 mm Hg. The molar mass of solute is ______.
Concept: undefined >> undefined
At a constant volume, a quantity of an ideal gas has a pressure of 700 mm Hg at 300 K. At what pressure, the temperature will be halved?
Concept: undefined >> undefined
\[\ce{X ->[LiAlH4 in ether] Y ->[C2H5Br] Z -> Triethylamine}\]
X and Z are ____________ respectively.
Concept: undefined >> undefined
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
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
Cuprammonium rayon and viscose rayon are ____________ polymers.
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
A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.
Concept: undefined >> undefined
