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Practice Online Test Series for JEE Main 2018 & NEET 2018
Which of the following statement is correct for the reactivity in `S_N2` reaction?
Which of the following compound can exist in two different stereoisomeric form:
Which one of the compound is not isomer of others?
What is the mole ratio of benzene `(P_B^0=150` torr) and toluene `(P_T^0=50` torr) in vapour phase if the given solution has a vapour pressure of 120 torr?
Select the incorrect statement
`A^+B^-` shows rock salt type arrangement. Edge length of unit cell is `6overset{o}{A}`. If radius of `A^+` is `1overset{o}{A}` then incorrect option is:
What cocentration of `Abarc` ions will reduce `H_3O^+` ion to `2xx10^(-4)` M in 0.40 M solution of HAc? `K_a(HAc)=1.8xx10^(-5)` ?
For the following reaction,
C(diamond)+`O_2 -> CO_2(g) ; triangleH` =-97.6 kcal
C(graphite) + `O_2 -> CO_2(g) ; triangleH` =-94.3 kcal
The heat change for the conversion of 1 g of C(diamond) `->` C(graphite) is
Blister copper is:
The complex `[Pt(NH_3)_4]^(2+)` has .........structure:
Ferric sulphate on heating gives:
`XeF_6` on complex hydrolysis gives:
Total number of electrons in Cu atom having `m_l=0`
Which of the following does not exists as ionic substance in solid state:
Identify the option(s) which contain correct statements.
Select the option containing incorrect order of the parameters given
The density of vapours of a particular volatile diatomic specie `A_2` was found to be 10 milligram/ml at 1 atm & 273 K. Its atomic weight is given by. [Assume ideal gas behaviour].
Percentage loss in mass on heating mixture of `Na_2CO_3 & CaCO_3` containing equal mass of the two components will be
Which of the following options is correct w.r.t bonds/forces of attraction.
