JEE Advanced 2021 Full Test 5 Paper 2
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SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.
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Question : 27 of 54
Marks:
+1,
-0
How many of the following reagents can be used to distinguish between S O 2 C O 2
C a ( O H ) 2 , ( + K I O 3 ) , ( K 2 C r 2 O 7 + H 2 S O 4 ) , ( K M n O 4 + H 2 S O 4 ) , B a ( O H ) 2 , H 2 O 2 , F e C l 3 Z n [ F e ( C N ) 5 ( N O ) ]
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