CIE Organic chemistry and analysis Quizz 4 Welcome to your CIE Organic chemistry and analysis Quizz 4 What is the product when LiAlH4 in ether is added to propanamide followed by treating with dilute acid? propanamine propanoic acid propanenitrile propanoyl chloride Which of the following is a polyester? Terylene Kevlar Nylon polyethene Which of the following statement is correct?I. Polyamide is biodegradableII. Polyethene is biodegradableIII. Polyester is condensation polymer I and III only III only II only I only Which of the following statements is incorrect? Polyesters have higher melting points than polyamides Polyethene is an addition polymer Kevlar is a polyamide Condensation polymers can be hydrolysed How many peaks of C-13 NMR are there for 2-methylbutane? 4 3 2 5 Which of the following is true about tetramethylsilane?I. It is non toxicII. It shows one peak on H-NMRIII. It has Low Boining point I, II and III I and II only I and III only I only How many equivalent H atoms are there in 2-bromobutane with reference to H-NMR? 4 3 2 1 What is the state of stationary phase in Thin-layer Chromatography? Solid liquid gas either gas or liquid Gas-liquid chromatography can be used to separate mixtures of volatile liquids volatile gases non-flammable gases non-flammable liquids What is the ratio of enantiomers in a racemic mixture? 50/50 25/75 30/70 60/40 Which of the following statement is true? (+) form of enantiomer rotates light in clockwise direction racemate rotates light anti clockwise chiral carbon is symmetrical structural isomers are enantiomers Time is Up!