Home

Blog

Forum

Quiz

Question Paper from: IIT JEE Main 2021 TestSeries Paper 1

The number of isomers possible for the octahedral complex [CoCl₂(en)(NH₃)₂]⁺ is

No Isomer

Four

Two

Three

Solution:

Chapter Name: Coordination Compounds

Difficulty Level: Moderate

2 geometrical + 2 optical isomers

This has been asked in Question Paper

IIT JEE Main 2021 TestSeries Paper 1

Attempt

More Questions From Paper

Chapters. Hydrocarbons

Reagent A is?

Chapters. Solid State

All spinel structures have

Chapters. Solid State

A metal exists as an oxide with the formula M_0.96O. Metal M can exist as M⁺² and M⁺³ in its oxide M_0.96O. The percentage of M⁺³ in the oxide is nearly.

Chapters. Atomic Structure

The electron identified by quantum number n and l

(i) n = 4, l = 1

(ii) n = 4, l = 0

(iii) n = 3, l = 0

(iv) n = 3, l = 1

can be placed in order of increasing energy

Chapters. Hydrocarbons

Chapters. Structural Isomerism

Tautomerism is not exhibited by

Chapters. P Block Elements

P₄O₆ reacts with cold water to give

Chapters. Classification of Elements and Periodicity in Properties

If element A shows two cationic states +2 and +3 and form oxides in such a way that the ratio of the element showing +2 and +3 state is 1:3 in a compound. The formula of the compound will be.

Chapters. Surface Chemistry

Which is the correct statement about the gold number?

Chapters. Some Basic Concepts of Chemistry

The mole fraction of glucose in an aqueous solution is 0.2 then the molality of the solution will be

Chapters. P Block Elements

Select the incorrect statement for B₂H₆

Chapters. P Block Elements

When copper is heated with conc HNO₃. It produces

Chapters. Chemical Kinetics

In the first-order reaction t_99.9%is 60 minutes, t_50%of the reaction would be nearly

Chapters. Stereo Chemistry

The total number of stereoisomers of the compound 2,4-dichloro heptane are ?

Chapters. D and F Block Elements

Match the metal ions given in Column - I with the magnetic moments of the ions given in column - II and assign the correct code

Column I	Column II
a) Co³⁺	i) $8$ B.M.
b) Cr³⁺	ii) $35$ B.M.
c) Fe³⁺	iii) $3$ B.M.
d) Ni²⁺	iv) $24$ B.M.
	v) $15$ B.M.

Chapters. Atomic Structure

If E₁, E₂, and E₃ represent respectively the kinetic energies of an electron, $α -$ particle, and a proton each having same de Broglie's wavelength then

Chapters. Chemical Bonding and Molecular Structure

Which is the correct arrangement of molecules regarding dipole moment?

Chapters. Carboxylic Acids

Predict the product Z in the following series of reactions.

Ethanoic acid $PC l_{5}$ X $C_{6} H_{6} A nh y A lC l_{3}$ Y $C H_{3} M g B r H_{3} O^{+}$ . Z