1.
a) 
        b) 
c) 
        d) 
                                              (c )
Chemistry Notes
Physics Notes
Biology Notes
2. Reaction by which benzaldehyde cannot be prepared
a) 
b) 
c) 
d) 
                           (b)
3.
a) C6H5CHOÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) C6H5OH
(c) C6H5COCH3           (d) C6H5Cl                        (a)
4. Which one of the following can be oxidized to the corresponding carbonyl compound?
(a) 2-Hydroxypropane     (b) ortho-Nitrophenol
(c) Phenol
(d) 2-Methyl-2-hydroxypropane                          (a)
5.
(a) RCH2OHÂ Â Â Â Â Â Â Â Â (b) RCOOH
(c) RCHOÂ Â Â Â Â Â Â Â Â Â Â Â Â Â (d) RCH3Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (c)
Chemistry Notes
Physics Notes
Biology Notes
6. Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?
a) 
b) 
c) 
d) 
                                              (a)
7.
(a) Acetaldehyde            (b) Ethan amine
(c) Acetone                    (d) dimethylamine
10. Reaction between benzaldehyde and acetophenone in presence of dilute NaOH is known as
(a) Aldol condensation
(b) Cannizzaro’s reaction
(c) Cross Cannizzaro’s reaction
(d) Cross Aldol condensation.                                 (a)
11.