std 6 sanskrut ch 6

Basic question on formation OF quadratic equation || 6 std. graph OF quadratic polynomial

Give the main products of the reactions : (a) C_(6)H_(6) underset(H_(2)SO_(4))overset(HNO_(3))to (b) C_(6)H_(5)CH_(3) overset(CrO_(2)Cl_(2))to (c) C_(6)H_(5)CH_(2)CH_(2)CH_(3)overset("Alk." KMNO_(4))to (d) C_(6)H_(6)+ Cl_(2) overset ("sunlight")to (e) C_(6)H_(6)+ CH_(3)COOCl overset("Anhyd." AlCl_(3))to

What is STD? Write the preventive measures of STDs

In which compound,cis - trans nomenclature cannot be used ? (А) \(CH_{3}-CH=CH-COOH\) (B) \(C_{6}H_{5}-CH=CH-C_{6}H_{5}\) (с) \(C_{6}H_{5}-CH=CHOH\) (D) \(C_{6}H_{5}-CH=C(Cl)CH_{3}\)