NEET Chemistry | Daily MCQs Practice Questions | 24 July 2024 | NEET Exam
Engage with NEET chemistry Daily MCQs Practice Questions for NEET exam preparations through daily updated online quiz (24 July 2024).
1. Question
The ionization energy is maximum for :
Na
S
F
Mg
Correct Answer
Wrong Answer
2. Question
Consider the order N–3 > O2– > F– > Na+ the correct statement is :
increasing order of Zeff.
increasing order of I.E.
decreasing order of size
increasing order of electron affinity
Correct Answer
Wrong Answer
3. Question
In case of sp3d hybridisation, if ratio of longer and shorter σ-bonds is 1 : 1 then how many lone pair's must be present:
Zero
One
Two
Three
Correct Answer
Wrong Answer
4. Question
Given below are two statements :
Statement I: In B2H6 four terminal B-H bonds are three centre two electron bonds.
Statement II : In B2H6 four terminal Hydrogen atoms and the two Boron atoms lie in one plane.
In the light of the above statements, choose the most appropriate answer from the options given below :
Both Statement I and Statement II are incorrect
Statement I is correct but Statement II is incorrect
Statement I is incorrect but Statement II is correct
Both Statement I and Statement II are correct.
Correct Answer
Wrong Answer
5. Question
What volume of oxygen gas (O2) measured at 0°C and 1 atm, is needed to burn completely 2 L of propane gas (C3H8 ) measured under the same conditions :
6 L
5 L
10 L
7 L
Correct Answer
Wrong Answer
6. Question
A is:
None of these
Correct Answer
Wrong Answer
7. Question
Which of the following is least reactive towards addition of HBr :
Propene
2-Methyl butane
But-2-ene
Benzene
Correct Answer
Wrong Answer
8. Question
A solution is prepared by adding 2 gm of a substance A to 18 gm of water. The mass percent of the solute is :
5%
25%
10%
20%
Correct Answer
Wrong Answer
9. Question
In milk sugar linkage between :
C1 of glucose and C4 of galactose
C1 of glucose and C2 of galactose
C1 of galactose and C2 of glucose
C1 of galactose and C4 of glucose
Correct Answer
Wrong Answer
10. Question
The solubility of AgCl in 2M NaCl is
[Ksp AgCl = 1.8 ×10–10]
1.8×10–11 M
9.0×10–11 M
6.5×10–12 M
6×10–11 M
Correct Answer
Wrong Answer
11. Question
Given below are two statements :
Statement I: Lesser the lattice enthalpy more stable will be ionic compound.
Statement II : The lattice enthalpy is greater for ions of highest charge and smaller radii.
In the light of the above statements, choose the most appropriate answer from the options given below :
Both Statement I and Statement II are incorrect
Statement I is correct but Statement II is incorrect
Statement I is incorrect but Statement II is correct
Both Statement I and Statement II are correct.
Correct Answer
Wrong Answer
12. Question
The highest number of hydrogen molecules are present in :
2 u of hydrogen
2 g of hydrogen
11.2 lit at H2 at STP
2 mole of hydrogen
Correct Answer
Wrong Answer
13. Question
The d-orbital involved in the hybridisation of SF6 :
dxy
and
Correct Answer
Wrong Answer
14. Question
In a reversible isothermal process, the change in internal energy is :
positive
negative
Zero
May be –ve or +ve
Correct Answer
Wrong Answer
15. Question
Position Isomers
Chain isomers
Metamers
Both (1) and (3)
