NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 762 - 767 of 3111
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Question 762
Question MCQ▾
Ethylene glycol, on oxidation with per-iodic acid, gives
Choices
Choice (4) | Response | |
---|---|---|
a. | Glycol | |
b. | Oxalic acid | |
c. | Glycolic acid | |
d. | Formaldehyde |
Question 763
Appeared in Year: 2016
Question MCQ▾
Which one of the following compounds shows the presence of intramolecular hydrogen bond?
Choices
Choice (4) | Response | |
---|---|---|
a. | HCN | |
b. | Cellulose | |
c. | Concentrated acetic acid | |
d. | H2O2 |
Question 764
Question MCQ▾
Which of the following statement does not form part of Bohr՚s model of hydrogen atom?
Choices
Choice (4) | Response | |
---|---|---|
a. | Energy of electron in the orbit is quantized | |
b. | The electron in the orbit nearest to the nucleus has lowest energy | |
c. | Electrons revolve in different orbit nucleus | |
d. | The position and velocity of the electron in the orbit cannot be determined simultaneously |
Question 765
Question MCQ▾
Which vitriol (hydrated zinc sulphate) is isomorphous with White vitriol contains zinc and of water of crystallization. Find atomic mass of zinc?
Choices
Choice (4) | Response | |
---|---|---|
a. | 66.23 | |
b. | 62.20 | |
c. | 65.87 | |
d. | 60.22 |
Question 766
Question MCQ▾
Calculate the wavelength, if the kinetic energy of an electron is
mass of electron
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 767
Question MCQ▾
The two electron occupying the same orbital are distinguished by?
Choices
Choice (4) | Response | |
---|---|---|
a. | Azimuthal quantum number | |
b. | Principal quantum number | |
c. | Spin quantum number | |
d. | Magnetic quantum number |