Chemistry

Q701: The binding energy per nucleon is greater for:

Lighter nuclei

Heavy nuclei

Intermediate nuclei

None of these

Q702: What is the strongest type of van der Waals force?

Dipole-dipole

London dispersion forces

Hydrogen bonding

Ion-dipole interaction

Q703: "K" is an imaginary plane which divides a crystal into two equal halves which are the exact mirror images of each other. The proper term for "X" is

Axis of rotation

Plane of symmetry

Center of symmetry

Axis of Inversion

Q704: Oxygen atom contain 8 protons, 8 electrons ______ neutrons.

8

16

7

None of these

Q705: What would be the transmittance reading on a spectrophotometer at 0.25 absorbance?

0.65 T

0.75 T

0.56 T

None of these

Q706: Paramagnetic compounds are _______ by the magnetic field.

پیرا میگنیٹک مرکبات مقناطیسی فیلڈ کے ذریعہ ______ ہیں۔

Attracted

Repelled

Neither of them

None of these

Q707: Which of the following transitions is the highest energy transition?

مندرجہ ذیل میں سے کون سا ٹرانزیشن سب سے زیادہ توانائی کی منتقلی ہے؟

n to σ∗

n to π∗

σ to σ∗

None of these

Q708: Which of the following possesses sp³d² hybridization?

[Co(NH₃)₆]Cl₃

K₃[Fe(CN)₆]

K₃[CoF₆]

None of these

Q709: The rate law for the following reactions: 2NO₂ → NO₃ + NO K1; Slow NO₃ + CO → NO₂ + CO₂ K2; Fast

K1[NO2]^2

K2[NO3][CO]

K1[NO3][NO]

None of these

Q710: Peroxyacetyl nitrate (PAN) is a by-product of ______?

پیرو آکسیٹیل نائٹریٹ (پین) ______ کا ایک پروڈکٹ ہے؟

London smog

Photochemical smog

Sulphurous smog

None of these

Q701: The binding energy per nucleon is greater for:

Explanation

Q702: What is the strongest type of van der Waals force?

Explanation

Q703: "K" is an imaginary plane which divides a crystal into two equal halves which are the exact mirror images of each other. The proper term for "X" is

Explanation

Q704: Oxygen atom contain 8 protons, 8 electrons ______ neutrons.

Explanation

Q705: What would be the transmittance reading on a spectrophotometer at 0.25 absorbance?

Explanation

Q706: Paramagnetic compounds are _______ by the magnetic field.

Explanation

Q707: Which of the following transitions is the highest energy transition?

Explanation

Q708: Which of the following possesses sp³d² hybridization?

Explanation

Q709: The rate law for the following reactions: 2NO₂ → NO₃ + NO K1; Slow NO₃ + CO → NO₂ + CO₂ K2; Fast

Explanation

Q710: Peroxyacetyl nitrate (PAN) is a by-product of ______?

Explanation

Chemistry

Q701: The binding energy per nucleon is greater for:

Explanation

Q702: What is the strongest type of van der Waals force?

Explanation

Q703: "K" is an imaginary plane which divides a crystal into two equal halves which are the exact mirror images of each other. The proper term for "X" is

Explanation

Q704: Oxygen atom contain 8 protons, 8 electrons ______ neutrons.

Explanation

Q705: What would be the transmittance reading on a spectrophotometer at 0.25 absorbance?

Explanation

Q706: Paramagnetic compounds are _______ by the magnetic field.

Explanation

Q707: Which of the following transitions is the highest energy transition?

Explanation

Q708: Which of the following possesses sp³d² hybridization?

Explanation

Q709: The rate law for the following reactions: 2NO₂ → NO₃ + NO K1; Slow NO₃ + CO → NO₂ + CO₂ K2; Fast

Explanation

Q710: Peroxyacetyl nitrate (PAN) is a by-product of ______?

Explanation

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