Analgesics

Q. 34.Equivalent mass of oxalic acid

Q. Concentrated aqueous sulphuric acid is 98% H2SO4 (w/v) and has a density of 1.80 gmL–1. Molarity of solution (1)1 M (2)1.8 M (3)10 M (4)1.5 M

Q. Given that 10g of a dibasic acid (molar mass = 100) are present in 600 mL of the solution. The density of the solution is 1.02 g mL^{-1}. Molality of solution is

Q. 22. What is the equivalent mass of boric acid?

Q. are the functional groups present in paracetamol.

1. $-\mathrm{OH},-{\mathrm{NHCOCH}}_3$
2. $-{\mathrm{CONH}}_2,-\mathrm{OH}$
3. $-\mathrm{OH},-\mathrm{COOH}$

Q.

Aspirin is an acetylation product of

1. O-hydroxybenzoic acid
2. O-hydroxy benzene
3. m- hydroxy benzene
4. p- dihydroxy benzene

Q. Heroin is a derivative of

1. Cocaine
2. Caffeine
3. Morphine
4. Nicotine

Q. Q 71/75 Given that 10g of a dibasic acid (molar mass 100 ) arepresent in 600 mL of the solution. The density of the solution is 1.02g mL1. Molality of solution is

Q. Concentrated aqueous sulphuric acid is 98%h2so4 by mass and has a density of 1.8 g mL-1. Volume of acid required to make one litre of 0.1 M h2so4

Q.

Choose the correct structure of Paracetamol.

1. 

2. 

3. 

4. None

Q. 72. The mass of FeSO_4 required to oxidise but 50ml of 0.2M KMnO_4 solution in the acidic medium is ??

Q.

Which of the following is used as an anaesthetic agent?

1. CH₄

2. CO₂

3. N₂O

4. NO₂

Q. 65. Find the density in g/ml of a 3.6M sulphuric acid solution that is 29%Suphuric acid by mass.

Q. Chemically, heroin is

1. morphine diacetate
2. morphine monoacetate
3. morphine dibenzoate
4. morphine monobenzoate

Q. Which is not antipyretic

1. Novalgin
2. Aspirin
3. Paracetamol
4. Irgapyrin

Q. 58. calculate the concentration of nitric acid in moles per litre in a sample which has a density 1.41 gram m per litre and the mass percent of nitric acid is being 69%.

Q. 11. Concentrated aqueous sulphuric acid is 98% H2SO4 by mass and has a density of 1.80 gmL-1, Volume of acid required to make one litre of 0.1 M H2SO solution is (1) 16.65 mL (3) 5.55 mL (2) 22.20 mL (4) 11.10 mL

Q. . 25mL of N/10caustic soda solution exactly neutralises20mL of an acid solution containing7.875g of acid per litre. Calculate the equivalent mass of the acid (A)25% (B)100% (C)50% (D)75%

Q. Aspirin inhibits the synthesis of

1. hydrochloric acid in stomach
2. antihistamines
3. prostaglandins
4. neurotransmitters

Q. 67. Calculate mass of anhydrous HCl in 5ml HCl soln with density 1.19g/ml containing 37.23% HCl by wt

Q. 54. Hydrochloric acid is 38% by mass. If the density of solution is 1.19gm cm-3, then what will be the minority of solution?

Q.

Which one among the following is not an analgesics?

1. Ibuproten

2. Naproxen

3. Aspirin

4. Valium

Q.

The addictive property of Narcotic drugs is mainly due to their ability to produce

1. Euphoria

2. Blood clotting

3. Mental disorder

4. Hyper acidity

Q.

Antipyretics are used to

1. Relieve pain
2. Bring down body temperature
3. To bill micro-organisms
4. To relieve from anxiety

Q. Which of the following can possibly be used as analgesic without causing addiction and any modification?

1. Morphine
2. N-acetylparaaminophenol
3. Diazepam
4. Tetra hydrocatenol

Q. Morphine is

1. Antiseptic
2. Analgesic
3. Antibiotic
4. Anaesthetic

Q.

Which of the following is a non-Norcotic analgesic ?

1. Morphine

2. Codeine

3. Heroin

4. Aspirin

Q. Q. 10g of Mno2 on reaction with HCL forms 2.24 L of Cl2(g) at NTP. The percentage purity of Mno2 is ? MnO2 + HCl → MnCl2 + Cl2 + H2O

Q. 0.252 g of acid needed 40 ml, 0.1 N NaOH for complete neutralisation. What is the equivalent weight of the acid?

Q. Aspirin is chemically

1. Methyl salicylate
2. Ethyl salicylate
3. Acetyl salicylic acid
4. o-hydroxy benzoic acid