Detergents

Q. Change in volume when 100 ml PH3 decomposed to slid phosphorus and H2 gas.

Q.

What is another name for chloroxylenol ?

Q. What is the structure of propane 1, 3 dial

Q.

Which detergent can cause maximum pollution?

1. CH₃CH(C₄H₉)-CH₂CH₂(C₄H₉)

2. 

3. 

4. None of these

Q. Identify the catonic detergent from the following

1. Cetyltrimethylammonium bromide
2. Sodium dodecyl sulphate
3. Pentaerythritol monostearate
4. Sodium lauryl sulphate

Q.

Phosgene gas is used in the dye industry

1. True
2. False

Q. the approximate production of sodium per month is 424*10^6 g , while that of methyl alcohol is 320*10^6 g. which is produced more in term of molecules?

Q. 2. 0.1092 of certain diabasic organic acid neutralized 21ml of decinormal solution of NaOH. The molar mass of acid is

Q.

Sodium alkyl benzene sulphonate is used as a) Detergent b) Soap c) Pesticides d) Fertilizer

Q. Detergents are known to pollute rivers and waterways. However, detergents can be made biodegradable and pollution free by taking-

1. unbranched hydrocarbon chain
2. benzenoid hydrocarbons
3. cyclic hydrocarbon chain
4. hydrocarbon with more branching.

Q. Which of the following is an example of liquid dishwashing detergent?

1. 
2. 
3. 
4. 

Q. Which of the following represents a synthetic detergent

1. $C_{15}{H}_{31}COOK$
2. $C{H}_3(C{H}_2{)}_{16}COONa$
3. $C{H}_3(C{H}_2{)}_{10}OS{O}_{3}Na$
4. All

Q.

The detergent which is used as germicide is?

1. Sodium Lauryl sulphate
2. Cetyltrimethylammonium chloride
3. Lauryl alcohol ethoxylate
4. sodium 2- dodeclylbenzenesulphonate.

Q. The detergent used in hair conditioner is

1. $C{H}_3\left(C{H}_2{)}_{15}{N}^{+}\right(C{H}_3{)}_{3}C{l}^{-}$
2. $C{H}_3(C{H}_2{)}_{15}N{H}_2$
3. $C{H}_3(C{H}_2{)}_{15}NHC{H}_3$
4. $C{H}_3\left(C{H}_2{)}_{15}N\right(C{H}_3{)}_2$

Q. A water sample has $ppm$ level concentration of following anions:
$F^{-}=10,S{O}_4^{2-}=100,N{O}_3^{-}=50$ The anion/anions that make/makes the water sample unsuitable for drinking is/are:

1. Both $S{O}_4^{2-}=500ppm$
2. Only $F^{-}$
3. Only $S{O}_4^{2-}$
4. Only $N{O}_3^{-}$

Q. Detergents are prepared by the action of $H_{2}S{O}_4$ followed by neutralization by starting with

1. chlorestrol
2. lauryl alcohol
3. cylcohexanol
4. p-nitrophenol.

Q. Why Clf3 has geater ionic character than SO2??

Q. Which of the following compounds is an example of a non-ionic detergent?

1. Trimethylcerylammonium bromide
2. Sodium lauryl sulphonate
3. Pentaerythritolmonostearate
4. Sodium cetylsulphate

Q. Consider the following two statements about soap and detergent –
(i) Soap is natural while detergent is a synthetic product.
(ii) Both soap and detergent precipitate scum in hard water
(iii) Soap is sodium or potassium salt of fatty acids
Which of the above statements is (are) true?

1. (i) and (ii)
2. (ii) and (iii)
3. (iii) and (i)
4. All

Q. Detergents are prepared by the action of $H_{2}S{O}_4$ followed by neutralization by starting with

1. chlorestrol
2. lauryl alcohol
3. cylcohexanol
4. p-nitrophenol.

Q. Polyethylene glycols are used in the preparation of which type of detergents?

1. Cationic detergents
2. Anionic detergents
3. Non-ionic detergents
4. Soaps

Q.

For the preparation of a detergent 'A' (given below) from benzene, the following steps are involved

1. I, II, III
2. II, I, III
3. II, III, I
4. I, III, II