**4. Conclusion**

Citral is a vital transitional synthetic for the blend of flavors and vitamin A and vitamin E.

Citral is acquired from fragmentary refining of lemon grass too add up to blend from myrcene and 2-methy-4-hydroxy-yet 1-ene on business scale. The citral acetals are additionally imperative halfway for the union of flavor and in addition to their utilization in aroma and beauty care products.

The R&D development of the syntheses of various acetals and ketals is being carried out recently and their biochemical aspects are also under investigations.
