1. The required enzyme to convert glucose into alcohol is :
(1) Diastase (2) Maltase (3) Invertase  (4) Zymase
 
2. Which of the following has strongest basic nature :
(1) m-nitroamiline (2) p-nitroaniline (3) Aniline  (4) Benzyl amine
 
3. Which of the following is formed by the reaction of n-propyl bromide with alcoholic KOH :
(1) Propanol (2) Propane (3) Propene (4) Propyne
 
4. The free electron theory of metallic bond was given by :
(1) Drude and Lorenz (2) Sommer field (3) Pauling  (4) Stater
 
5. By which of the following Law?s 2-butene is the main product of dehydration of 2-butanol :
(1) Saytzeff?s law
(2) Markownikoff?s law
(3) Anti Markownikoff?s
(4) Peroxide effect
 
6. Which of the following is proper catalyst for alkylisation of benzene :
(1) C
H NO  (2) AICI  (3) Pt  (4) Ni 
 
7. In which of the following there is some value dipole moment : 
(1) C    (2) CH  (3) CO  (4) H O 
 
8. Which of the following is the last product of reduction of nitrobenzene in basic medium :
(1) Hydroazo benzene (2) Aniline (3) Phenityl hydroxyl amine (4) Nitrobenzene
 
9. The product of the reaction of chloroform with concentrate HNO

(1) Nitromethane (2) Nitrosyl chloride  (3) Methyl nitrite (4) Chloropicrin
 
10. The method of separation of a mixture of naphthalene and benzoic acid is :
CO 
(1) by alcohol  (2) by ether (3) by cold water (4) by Na
 
11. When C6H5OH is treated with CHCI3 and KOH salicyldehyde is formed. The reaction is
known as :
(1) Kolbe Schmidt reaction
(2) Parkin reaction

(3) Gatter mann reaction
(4) Riemer tiemann reaction 
 

Answers

1.(4) 2.(4) 3.(3) 4.(1) 5.(1) 6.(2) 7.(4) 8.(1) 9.(4) 10.(4) 11.(4)