Test Your Knowledge - Free MCQ PRACTICE
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DRIVINGTEST
A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.
For each of the following multiple choice questions, choose the most appropriate answer :

1. Lucas test is associated with
A. Carboxylic acid
B. Aldehydes
C. Alcohols
D. Phenols

2. Which of these will have the least volume?
A. HCl
B. HBr
C. HF
D. HI

3. Inductive effect involves
A. delocalisation of p electrons
B. displacement of p electrons
C. delocalisation of s electrons
D. displacement of s electrons

4. Which of the following gives an aldehyde on dry distillation?
A. Calcium benzoate
B. Calcium acetate
C. Calcium formate + calcium acetate
D. Calcium acetate + calcium benzoate

5. Amines behave as
A. aprotic acid
B. Lewis acids
C. Lewis base
D. neutral compound

6. Sodium hydroxide solution 2g/100 ml is
A. 0.2 molar solution
B. 0.5 molar solution
C. 1 molar solution
D. 2 molar solution

7. The inexpensive and commonly used variety of glass is called soda glass. It is called so because
A. was used initially for making bottles of soda(carbonated drink)
B. is made using soda(sodium carbonate)
C. was initially used for storing sodium carbonate
D. is made using soda lime

8. Mercury is a liquid metal because
A. it has a small atomic size
B. it has a completely filled d-orbital that causes d-d overlapping
C. it has a completely filled s-orbital
D. it has a completely filled d-orbital that prevents d-d overlapping of orbitals

9. Its solubility product is
A. 108y5
B. 36y4
C. 64y5
D. 6y4

10. Liquefied Petroleum Gas consists of mainly :
A. methane, ethane and hexane
B. ethane, hexane and nonane
C. methane,burant and propane
D. methane, hexane and nonane

11. Phenol forms a tribromo derivative "X" is
A. bromine in carbon tetrachloride at 0
B. bromine in water
C. potassium bromide solution
D. bromine in benzene

12. The element found on the surface of the moon is :
A. tin
B. tungsten
C. tantalum
D. titanium

13. Glass is made of the mixture of :
A. quartz and mica
B. sand and salt
C. sand and silicates
D. none of these

14. The wave number of the spectral line in the emission spectrum of hydrogen will be equal to times the Rydberg's constant if the electron jumps from
A. n = 3 to n = 1
B. n = 9 t0 n = 1
C. n = 10 t0 n = 1
D. n = 2 t0 n = 1

15. The maximum number of tripeptides that can be obtained is
A. 8000
B. 6410
C. 5360
D. 7465

16. The equivalent mass of which remains constant?
A. neither carbon nor oxygen
B. oxygen
C. carbon
D. both carbon and oxygen

17. The general formula of a cycloalkane is
A. CnH2n + 2
B. CnH2n
C. CnH2n - 2
D. CnHn

18. Hybridization of C2 and C3 of H3C CH = C = CH CH3 are
A. Sp2, Sp
B. Sp, Sp
C. Sp2, Sp2
D. Sp, Sp3

19. The compound solution in water has a pH value lower than seven is
A. ethanol
B. sugar
C. common salt
D. vinegar

20. When synthetic fibre is known as artificial silk?
A. Cotton
B. Rayon
C. Terylene
D. Nylon

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