AIPMT 2002 | Some Basic Concepts of Chemistry Question 45 | Chemistry

AIPMT 2002

MCQ (Single Correct Answer)

-1

2.5 litre of 1 M NaOH solution is mixed with another 3 litre of 0.5 M NaOH solution. Then find out molarity of resultant solution.

0.80 M

1.0 M

0.73 M

0.50 M

AIPMT 2002

MCQ (Single Correct Answer)

-1

The percentage of C, H and N in an organic compound are 40%, 13.3% and 46.7% respectively then empirical formula is

C₃H₁₃N₃

CH₂N

CH₄N

CH₆N

AIPMT 2002

MCQ (Single Correct Answer)

-1

Which has maximum molecules?

7 g N₂

2 g H₂

16 g NO₂

16 g O₂

AIPMT 2001

MCQ (Single Correct Answer)

-1

Specific volume of cylinfrical virus particle is 6.02 $$ \times $$ 10^$$-$$2 cc/g whose radius and length are 7 $$\mathop A\limits^ \circ $$ and 10 $$\mathop A\limits^ \circ $$ respectively. If _NA = 6.02 $$ \times $$ 10²³, find molecular weight of virus.

15.4 kg/mol

1.54 $$ \times $$ 10⁴ kg/mol

3.08 $$ \times $$ 10⁴ kg/mol

3.08 $$ \times $$ 10³ kg/mol

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