Chemistry-
General
Easy

Question

Fe, Co, Ni are placed in .................

  1. Same group    
  2. Same period    
  3. Both    
  4. None    

The correct answer is: Both

Related Questions to study

General
Chemistry-

In modern periodic table the elements are arranged in the order of:

In modern periodic table the elements are arranged in the order of:

Chemistry-General
General
Chemistry-

Atomic weight as the fundamental property of atom was first recognised by:

Atomic weight as the fundamental property of atom was first recognised by:

Chemistry-General
General
Chemistry-

Modern periodic law was proposed by:

Modern periodic law was proposed by:

Chemistry-General
parallel
General
Chemistry-

Which of the following is the contribution of John Dalton to the field of classification of elements ?

Which of the following is the contribution of John Dalton to the field of classification of elements ?

Chemistry-General
General
Chemistry-

Which of the following is the basis for Lavoisier’s classification of elements ?

Which of the following is the basis for Lavoisier’s classification of elements ?

Chemistry-General
General
Chemistry-

According to Bohr’s theory the angular momentum of electron in 5th orbit is:

According to Bohr’s theory the angular momentum of electron in 5th orbit is:

Chemistry-General
parallel
General
Chemistry-

In a multielectron atom which of the following orbitals described by three quantum numbers will have same energy in the absence of magnetic and electric fields ?
a) n=1 l=0, m=0
b) n=2, l=0 m=0
c) n=2 l=1 m=1
d) n=3 l=2 m=1
e) n=3 l=2 m=0

In a multielectron atom which of the following orbitals described by three quantum numbers will have same energy in the absence of magnetic and electric fields ?
a) n=1 l=0, m=0
b) n=2, l=0 m=0
c) n=2 l=1 m=1
d) n=3 l=2 m=1
e) n=3 l=2 m=0

Chemistry-General
General
Chemistry-

How many sets of four quantum numbers are possible for electrons present in He-2 anion?

How many sets of four quantum numbers are possible for electrons present in He-2 anion?

Chemistry-General
General
Chemistry-

A transition metal ‘X’ has configuration [Ar] 3d4 in its+3 oxidation state.Its atomic number is....

A transition metal ‘X’ has configuration [Ar] 3d4 in its+3 oxidation state.Its atomic number is....

Chemistry-General
parallel
General
Chemistry-

A cricket ball of 0.5 kg is moving with a velocity of 100m/s. The wavelength associated with its motion is:

A cricket ball of 0.5 kg is moving with a velocity of 100m/s. The wavelength associated with its motion is:

Chemistry-General
General
Chemistry-

The velocities of two particles A and B are 0.05 and 0.02 m/s respectively. The mass of B is five times the mass of A. The ratio of their de Broglie wave lengths is.....

The velocities of two particles A and B are 0.05 and 0.02 m/s respectively. The mass of B is five times the mass of A. The ratio of their de Broglie wave lengths is.....

Chemistry-General
General
Chemistry-

According to de Broglie concept, the circumference of each electron must be equal to.......

According to de Broglie concept, the circumference of each electron must be equal to.......

Chemistry-General
parallel
General
Chemistry-

The maximum number of electrons in an atom which can have (n+l) = 4 is:

The maximum number of electrons in an atom which can have (n+l) = 4 is:

Chemistry-General
General
Chemistry-

If Pauli’s exclusion principle is not known the electronic arrangement of lithium atom would be:

If Pauli’s exclusion principle is not known the electronic arrangement of lithium atom would be:

Chemistry-General
General
Chemistry-

The following illustrates impossibility of measurement of position and velocity of an electron simultaneously.

The following illustrates impossibility of measurement of position and velocity of an electron simultaneously.

Chemistry-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.