MCQ 11
The e/m of which pair will be same
A. H₂+, He+
B. N2+, CO+
C. NH3+, O₂+
D. O₂+, SO₂+
Answer: B
MCQ 12
A tri-positive cation has 10 e and 27 nucleon number. No of neutron in ion will be
A. 12
B. 13
C. 14
D. 15
Answer: C
MCQ 13
A hypothetical element carrying -2 charge contain 27e and 50 mass number. Its atomic number will be
A. 25
B. 26
C. 27
D. 24
Answer: A
MCQ 14
Which of the following statement is true about mass no.
A. Mass number = number of protons+ no of electrons
B. Mass number = (number of protons)x 2
C. Mass number = number of protons + no.of neutrons
D. Mass number = (number of neutrons)x2
Answer: C
MCQ 15
If an ion is carrying positive charge then which of the following must be true?
A. No of proton = no of electron
B. No of proton > no of neutron
C. No of proton > no of electron
D. No of proton < no of electron
Answer: C
Dear students write your questions here.
Shapes of orbitals were explained by magnetic or azimuthal quantum number? Answer below the question is given magnetic quantum number but in the explanation video of this question answer is given azimuthal quantum number.
Azimuthal. The discussion has correct answers. Please mention the question number, therefore, it is corrected.
In ethanol and methanol, which has greater hydrogen bonding?
Methanol
MCQ no.26