1. What is produced by Na metal, Chlorobenzene and methyl chloride in presence of dry ether?
A. XyleneB. TolueneC. Ortho Chloro TolueneD. Acetophenone (C6H5 − R) (Ar − R)
2. Which statement about alcohol is incorrect?
A. Alcohol is less polar than waterB. Shows optical isomerismC. Tertiary alcohol is produced in the reaction of Grignard reagent and ketoneD. Methanol and ethanol are differentiated by the test with P Cl5 P Cl5
3. Which is correct regarding plant? C4
A. fixing enzyme is Rubisco CO2B. Primary acceptor is RuBP CO2C. cycle cccurs only in mesophyll tissue C4D. Kranz anatomy is present C4 CO2 CO2 C4
4. Which acts as both oxidant and reductant?
A. AmmoniaB. Nitrogen peroxideC. Nitric acidD. Nitrous acid O3, SO2, H2SO3, F eSO4, HNO2, NO, H2O2
5. Which reagent is used to distinguish amines?
A. HNO3B. and Zn HClC. HNO2D. CHCl3 HNO2 HNO2 HNO2 NaNO2 HCl
6. Which pair is related?
A. Right atrium → Pulmonary arteryB. Left atrium → Pulmonary veinC. Right ventricle → AortaD. Left ventricle → Inferior vena cava