Asia Cup 2012 Final

BOARD OF INTERMEDIATE EDUCATION, KARACHI
INTERMEDIATE EXAMINATION, 2012 (ANNUAL)

CHEMISTRY PAPER – II

Date: 14.05.2012
9:30 a.m. to 9:50 a.m.

Max. Marks: 17
Time: 20 minutes

(Science Pre-Engineering & Pre-Medical Groups)
SECTION ‘A’
(MULTIPLE CHOICE QUESTIONS) – (M.C.Qs.)

NOTE:

1.

This section consists of 17 part questions and all are to be answered. Write this Code No. in the Answerscript.
Each question carries one mark.
ii)
Do not copy down the part questions in your answerbook. Write only the answer in full against the proper
number of the question and its part.
iii)
The code number of your question paper is to be written in bold letters in the beginning of the
answerscript.
The correct answers are
Select the most appropriate answer for each from the given options:
highlighted in red colour.
i)
ii)
iii)

iv)
v)
vi)
vii)
viii)

ix)

x)
xi)
xii)
xiii)
xiv)
xv)
xvi)
xvii)

i)

Cholestrol, cholic acid and progesterone are:
*
Amino Acids
*
Proteins

*

Steriods

*

In Tollen’s test, the end product is:
*
White ppt *
Red ppt

*

Yellow ppt

NaOH is named as caustic soda because:
*
it is used in soda water
*
it reacts with chlorine gas

*
*

Enzymes

it corrodes organic tissues
it reacts with fats to form soap

Brine is a concentrated aqueous solution of:
*
sodium carbonate
*
sodium sulphate

*

*

Silver mirror

alum

*

The process of covering Iron sheets by a layer of Zinc is known as:
*
Tempering *
Tin plating
*
Galvanizing

*

The functional group present in cresol is:
*
phenolic, – OH
*
carboxylic, – COOH

alcoholic, – OH *

Milk sugar is also called:
*
Glucose
*

Fructose

*

*

Lactose

*

Dimethyl ether and Ethyl alcohol are:
*
metamers
*
position isomers

*
*
*
*

Annealing
aldehydic, - CHO

functional group isomers
Cis-trans isomers

This functional group is present in oil and fats:
*
Carboxylic...