Look at the compounds given in the bracket [Methanoic acid, Propane, Chlorobutane, Butyne, Methoxy-methane]: Which belongs to the family of ether?

Look at the compounds given in the bracket [Methanoic acid, Propane, Chlorobutane, Butyne, Methoxy-methane]: Which one has only one carbon atom?

Look at the compounds given in the bracket [Methanoic acid, Propane, Chlorobutane, Butyne, Methoxy-methane]: Which is the hydrocarbon that doesn't have a chain isomer?

Some information related to the elements of the p block in the 17th group of the periodic table are given in the table below. Complete the able and analyse the following questions. a) What is the family name of element belonging to 17th group? b) what is their common valency? c) Which element has the highest electronegativity? d) Which element has highest ionisation energy? e) List out the name and chemical formula of the compounds formed by this elements with s block elements. '(##VPU_TTT_CHE_X_P01_C01_E02_002_Q01##)'

Examine the compounds given below and find out the isomeric pairs. To which type of isomerism they belong?

Uses of some organic compounds are given below. Choose the appropriate compound from the bracket which is suitable to each use. (Teflon, Ester, Ethanoic acid, Ethanol, Power alcohol) a) Uses as a solvent and in the production of different organic compounds. b) Uses in the production of artificial perfumes. c) Used as a fuel in automobiles d) Used in making non-stick cooking vesseles.

C_(12)H_(22)O_(11) , CH_(3)CH_(2)COOH , CH_(3)CH_(2)Cl , CH_(3)CHO , CH_(3)CH_(2)CH_(2)OH , CH_(3)OCH_(3) when we react two compound among the given organic compound in the presence of sulphuric acid, a fragrant product is produced. 1. Choose the organic compounds which produced fragrant products after after reactions. 2. Write the chemical equation fo this reaction.