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Chemistry-

General

Easy

Question

Which one of the following d-block elements has half-filled penultimate d-subshell as well as half filled penultimate d-subshell as well as half filled valence s-subshell?

Cr
Pd
Pt
Cu

The correct answer is: Cr

Related Questions to study

A conical vessel of height 10ft and semivertical angle $30 to the power of ring operator end exponent$ is full of water. If empties in such away that the height at the water in the vessel is decreasing at a constant rate of 1ft/min. Then the rate at which the volume of water in the vessel is decreasing when its height is 6ft. is

A conical vessel of height 10ft and semivertical angle $30 to the power of ring operator end exponent$ is full of water. If empties in such away that the height at the water in the vessel is decreasing at a constant rate of 1ft/min. Then the rate at which the volume of water in the vessel is decreasing when its height is 6ft. is

If the gravitational force between two objects were proportional to $1 over R$ (and not as $1 over R squared$ )where R is separation between them, then a particle in circular orbit under such a force would have, its orbital speed v proportional to

If the gravitational force between two objects were proportional to $1 over R$ (and not as $1 over R squared$ )where R is separation between them, then a particle in circular orbit under such a force would have, its orbital speed v proportional to

The surface area of a sphere increases at the rate of 1 sq. ft per second, then the rate of increase of volume when the radius is $3 f t$ is

The surface area of a sphere increases at the rate of 1 sq. ft per second, then the rate of increase of volume when the radius is $3 f t$ is

parallel

If $f open parentheses x close parentheses equals open curly brackets table row cell fraction numerator x minus 1 over denominator 2 x to the power of 2 end exponent minus 7 x plus 5 end fraction comma blank f o r x not equal to 1 end cell row cell negative fraction numerator 1 over denominator 3 end fraction comma blank f o r x equals 1 end cell end table close$ , then $f to the power of ´ end exponent left parenthesis 1 right parenthesis$ is equal to

If $f open parentheses x close parentheses equals open curly brackets table row cell fraction numerator x minus 1 over denominator 2 x to the power of 2 end exponent minus 7 x plus 5 end fraction comma blank f o r x not equal to 1 end cell row cell negative fraction numerator 1 over denominator 3 end fraction comma blank f o r x equals 1 end cell end table close$ , then $f to the power of ´ end exponent left parenthesis 1 right parenthesis$ is equal to

Which of the following arrangements does not represent the correct order of the property stated against it?

Which of the following arrangements does not represent the correct order of the property stated against it?

chemistry-General

Magnetic moment of Cr (Z = 24), Mn⁺ (Z = 25) and Fe²⁺ (Z = 26) are a,b,c. They are in the order:

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chemistry-General

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A geo-stationary satellite is orbiting the earth of a height of above the surface of earth, R. being the radius of earth. The time period of another satellite at a height of 2.5R from the surface fo earth is hr

A geo-stationary satellite is orbiting the earth of a height of above the surface of earth, R. being the radius of earth. The time period of another satellite at a height of 2.5R from the surface fo earth is hr

A point $P$ is moving with uniform velocity $v$ along a line AB.'O' is a point on the line perpendicular drawn to AB at A and at a distance ' l' from it. The angular velocity of P about 'O' is

A point $P$ is moving with uniform velocity $v$ along a line AB.'O' is a point on the line perpendicular drawn to AB at A and at a distance ' l' from it. The angular velocity of P about 'O' is

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The weight of an astronaut, in an artificial satellite revolving around the earth is

The weight of an astronaut, in an artificial satellite revolving around the earth is

Which one of following statements regarding artificial satellite of earth is incorrect,

Which one of following statements regarding artificial satellite of earth is incorrect,

A stone projected vertically upward moves according to the law $S equals 100 t minus 16 t to the power of 2 end exponent$ . The maximum height reached is

A stone projected vertically upward moves according to the law $S equals 100 t minus 16 t to the power of 2 end exponent$ . The maximum height reached is

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Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)

Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)

Orbital velocity of earth’s satellite near the surface is 7kms^-1. when the radius of orbit is 4 times that of earth's radius, then orbital velocity in that orbit is....kms^-1

Orbital velocity of earth’s satellite near the surface is 7kms^-1. when the radius of orbit is 4 times that of earth's radius, then orbital velocity in that orbit is....kms^-1

A student was asked to prove a statement by induction. He proved
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On the basis of this, he could conclude that P(n) is true

A student was asked to prove a statement by induction. He proved
i) P(5) is true and
ii) truth of P(n) $rightwards double arrow$ truth of P(n+1), $n element of N$ .
On the basis of this, he could conclude that P(n) is true

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