1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
In the Kjeldahl's method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 g of sample neutralized 10 mL of 1 M H2SO4. The percentage of nitrogen in the soil is
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
What is the hybridisation state of benzyl carbonium ion?
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Which of the following chemical system is non aromatic ?
A
B
C
D
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Arrange the following in increasing order of stability
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