Welcome to Sarthaks eConnect Question Bank
Practice Online Test Series for JEE Main 2018 & NEET 2018
2.34 g pure sample of `MgSO_4 .7H_2O` is heated to evaporate all of its water content. Maximum mass loss of the sample will be:
The addition of HBr to 1-butene gives a mixture of product A, B and C:
In this:
Suitable indicator for the following acid-base titration HCOOH against KOH is.
Which of the following molecules has the maximum number of A-X bonds of identical length, where ‘A’ is the central atom and ‘X’ is the surrounding atom:
Find the highest ratio of IP values of given pair of elements:
Which of the following is copper (I) compound ?
EAN of a metal carbonyl `M(CO)_x` is 36. If atomic number of metal M is 26, what is the value of x?
Which of the following will exhibit maximum ionic conductivity?
A co-ordination complex has the formula `PtCl_4. 2KCl`. Electrical conductance measurements indicate the presence of three ion in one formula unit. Treatment with `AgNO_3` produces no precipitate of `AgCl`. What is the co-ordination number of Pt in this complex ?
The complex `[Cr(H_2O)_4Br_2] Cl` gives the test for:
Concentrated `H_2SO_4` will not dehydrate the following complex:
On adding `AgNO_3` solution to a solution of `[Pt(NH_3)_3Cl_3]Cl`, the percentage of total chloride ion precipitated is:
The complex `[Pt(NH_3)_4]^(2+)` has ..... structure:
Which of the following is a high spin complex?
Which has maximum paramagnetic nature?
Which of the following complexes has a geometry different from others?
All the metal ions contains `t_(2g)^6 eg^0` configurations. Which of the following complex will be paramagnetic?
From the stability constant (hypothetical values), given below, predict which is the most stable complex?
`[Co(NH_3)_5NO_2]Cl_2` and `[Co(NH_3)_5ONO]Cl_2` are related to each other as:
The number of geometrical isomer of `[Co(NH_3)_3(NO_3)_3]` are:
